Solving Equations Medina1 with Multiplication and Division.

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Presentation transcript:

Solving Equations Medina1 with Multiplication and Division

Definition Medina2  Multiplication/division– inverse operations  Solve: get the letter by itself opposites  Reciprocal: “Flip the fraction” variable

Steps Medina3 1.Use the inverse operation of multiplication or division on both sides of the equation 2. Check answer “You know you are done solving when there is a positive 1 in front of the variable.” coefficient

Solving Equations with Algorithm Medina4 To Solve: Remember that when a letter is next to a number it means multiply Original problem Divide both sides by 4 Check answer

Solving Equations with Algorithm Medina5 Check:

Solving Equations with Algorithm Medina6 To Solve: Original problem Multiply both sides by 5 Check answer

Solving Equations with Algorithm Medina7 Check:

Solving Equations with Algorithm Medina8 To Solve: Original problem Multiply both sides by 4 Check answer Divide both sides by -3

Solving Equations with Algorithm Medina9 Check: