GGATHER ANY LIKE TERMS on each side before you move any terms to opposite sides of an equation. ii.e.5x + 10 – x = 6 – 4 4x + 10 = 2 -10 = -10 4x.

Slides:



Advertisements
Similar presentations
Section 2.1 Solving Linear Equations
Advertisements

Solving Equations with the Variable on Both Sides Objectives: to solve equations with the variable on both sides.
Math Journal Unit 3 Day 6: Solving Multi- Step Inequalities Essential Question: How do I solve inequalities that require more than two steps?
Solving Equations Medina1 With Decimal & Fractions.
Orders of Operations Section 1.6. Objective Perform any combination of operations on whole numbers.
Chapter 2 Section 2.1 Solving Linear Equations. Isolating the Variable The most common strategy to solve an equation is to isolate the variable. This.
One step equations using multiplication and division.
Solving Equations Medina1 Variables on Both Sides.
Section 2.2 More about Solving Equations. Objectives Use more than one property of equality to solve equations. Simplify expressions to solve equations.
Use the Distributive Property to: 1) simplify expressions 2) Solve equations.
Solving Linear Equations with a variable on only one side of the equation.
Chapter 2 Copyright © 2015, 2011, 2007 Pearson Education, Inc. Chapter Copyright © 2015, 2011, 2007 Pearson Education, Inc. Chapter 2-1 Solving Linear.
Thursday, September 30 Today’s Agenda  Fill in planner  Practice 2-2  Bell Work  Collect test corrections and grade Practice 2-1  Solving Two.
2.3 Solving Multi-Step Equations
2.3 Solving Multi- Step Equations. Solving Multi-Steps Equations 1. Clear the equation of fractions and decimals. 2. Use the Distribution Property to.
Practice 2.2 Solving Two Step Equations.
Solving Multi-Step Equations
Objective The student will be able to: solve equations using multiplication and division.
Section 3.2 Solving Equations using Multiplication and Division.
EXAMPLE 2 Solving an Equation Involving Decimals 1.4x – x = 0.21 Original equation. (1.4x – x)100 = (0.21)100 Multiply each side by 100.
Do Now: Please finish word wall before you start equations
Ch 2.4 (part 2) Multi-Step Objective: To solve multi-step variable equations by using three or more properties.
Solve Equations With Variables on Both Sides. Steps to Solve Equations with Variables on Both Sides  1) Do distributive property  2) Combine like terms.
1-3 Multi-Step Equations Objectives: To solve equations with multiple steps including distributive property.
Solving Equations with Variables on Both Sides. Review O Suppose you want to solve -4m m = -3 What would you do as your first step? Explain.
Opener: Find three consecutive odd integers whose sum is -63 Integer #1 = n Integer #2 = n + 2 Integer #3 = n + 4 (n) + (n + 2) + (n + 4) = -63 3n + 6.
1) Solve. -5t = 60 To get the variable by itself, which number needs to be moved? -5 To move the -5, you have to do the opposite operation. What operation.
Lesson 7.3 Solving Addition and Subtraction Equations 2/2/10.
Solving One and Two Step Equations What is a one – step equation? Examples: 1)3x = 21 2)a/5 = 10 3)5 + b = 12 4)x – 10 = 15 5)6t = 36.
3. 3 Solving Equations Using Addition or Subtraction 3
Lesson 3.2 Solving Equations with Multiplication and Division
2-2 Solving One-Step Equations
Solving Equations involving Fractions
Section 1-3: Solving Equations 8/29/17
My Equations Booklet.
2-3 Solving Two-Step Equations
Solving for a Specific Variable
EXAMPLE 2 Rationalize denominators of fractions Simplify
Solving Equations with the Variable on Both Sides
Solving Two-Step Equations
Objective 3.6 solve multi-step inequalities.
Solving Two-Step Equations
Solving 1-Step Integer Equations
Solving Multi-Step Equations
Solving Equations Containing Fractions
Solving One-Step Equations
Objective Solve equations in one variable that contain more than one operation.
Solving Equations with the Variable on Both Sides
Objective The student will be able to:
Do Now 1) t + 3 = – 2 2) 18 – 4v = 42.
Equations and Inequalities
Multi-Step Equations Mrs. Book.
Two-Step Equations CA 5.0.
2-2 Solving One-Step Equations
Algebra /19-20/16 EQ: How do I solve Multi-Step Equations?
} 2x + 2(x + 2) = 36 2x + 2x + 4 = 36 4x + 4 = x =
Solving Equations Containing Decimals
Objective Solve equations in one variable that contain more than one operation.
Several Transformations
Objective Solve equations in one variable that contain more than one operation.
Objective Solve equations in one variable that contain more than one operation.
2-3 Solving Two-Step Equations
Solving Multi-Step Equations
Solving Equations Review
Exercise Solve and check x – 3 = 5. x = 8 8 – 3 = 5.
Solve equations using multiplication and division.
Objective The student will be able to:
Bell Ringer Solve the following: 1. ) 7(4 – t) = -84 2
If an equation contains fractions, it may help to multiply both sides of the equation by the least common denominator (LCD) to clear the fractions before.
Multi-Step equations with fractions and decimals
Presentation transcript:

GGATHER ANY LIKE TERMS on each side before you move any terms to opposite sides of an equation. ii.e.5x + 10 – x = 6 – 4 4x + 10 = = -10 4x = x = -2 CHECK YOUR SOLUTION

 When GROUPING SYMBOLS are involved use the DISTRIBUTIVE PROPERTY first.  i.e.-3(x – 2) = 7 -3x + 6 = 7 -6 = -6 -3x = 1 -3 x = -1/3 and CHECK

WWhen equations contain FRACTIONS get rid of the fraction by multiplying EVERYTHING by the COMMON DENOMINATOR. AAlso understand, y/3 means 1/3 y or x/5 means 1/5 x or 2a/3 means 2/3 a ii.e.½ x + ¼ = 4 Multiply EVERY term by the C. D. which is “4” 4( ½ x + ¼ = 4) 2x + 1 = = -1 2x = 15 2 = 2 x = 15/2

 When equations contain DECIMALS get rid of them by MULTIPLYING EVERY TERM by 10 raised to the largest number of decimal places.  i.e.1.2x – x = 2.4 Multiply EACH term by (1.2x – x = 2.4) 12x – x = 24 15x – 36 = = x = x = 4

TTo solve ANY equation: 11. Eliminate fractions and decimals. 22. Use the DISTRIBUTIVE PROPERTY if required. 33. Combine LIKE TERMS. 44. Undo addition & subtraction. 55. Finally, undo multiplication & division.