 # Copy and complete using a review term from the list below.

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Copy and complete using a review term from the list below.
Vocabulary Check Copy and complete using a review term from the list below. variable coefficient constant term equation solution of an equation coordinate plane 1. In the expression 5y, y is the and 5 is the ? ? . ANSWER variable; coefficient A statement with an equal sign between two expressions is a(n) 2. ? ANSWER equation

Copy and complete using a review term from the list below.
Vocabulary Check Copy and complete using a review term from the list below. variable coefficient constant term equation solution of an equation coordinate plane 3. The value of x that makes a true statement is a(n) 2x + 5 = 12 ? ANSWER solution of an equation Ordered pairs like and can be graphed in the 4. ? ( ) –2, 3 4, 6 ANSWER coordinate plane

Simplify the expression by combining like terms.
Skill Check Simplify the expression by combining like terms. 5. 7x + 4 3x ANSWER + 4 4x 6. + 5x 2x x ANSWER 2x 7. + 4 x 12x ANSWER 4 11x 8. 5 6x + x ANSWER 5 7x

Simplify the expression by combining like terms.
Skill Check Simplify the expression by combining like terms. 9. 15y + 9x 6x y ANSWER + 3x 14y 10. + 8x 13y 2x 3y 10 ANSWER + 6x 10y 10

Solve the equation. Check your solution.
Skill Check Solve the equation. Check your solution. 11. 3 = 9x 24 ANSWER 3 ANSWER 2 1 8x 7 = 3 12. + 9 6x = 45 13. ANSWER 9 1 = 14. 6 4 x ANSWER 28

Solve the equation. Check your solution.
Skill Check Solve the equation. Check your solution. 15. 15 x = 22 ANSWER 37 16. + 4 = 9 2 x ANSWER 26

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