1) What is a linear equation? a) Equation of a line b) Quadratic formula c) Cubic equation d) Inequality 2) Solve for x: 2x + 3 = 7 a) x = 2 b) x = 3 c) x = 4 d) x = 5 3) What is the first step to isolate x in 3x - 5 = 10? a) Add 5 b) Subtract 3 c) Multiply by 3 d) Divide by 5 4) Solve for y: y/4 = 3 a) y = 12 b) y = 7 c) y = 9 d) y = 15 5) What operation reverses addition? a) Subtraction b) Multiplication c) Division d) Exponentiation 6) Solve for x: x - 6 = 4 a) x = 10 b) x = 2 c) x = 8 d) x = 12 7) What is the inverse of multiplication? a) Division b) Addition c) Subtraction d) Exponentiation 8) Solve for z: 5z = 25 a) z = 5 b) z = 10 c) z = 15 d) z = 20 9) What is the first step to solve 4x + 2 = 18? a) Subtract 2 b) Add 4 c) Multiply by 4 d) Divide by 2 10) Solve for x: 3x = 9 a) x = 3 b) x = 6 c) x = 9 d) x = 12 11) What is the inverse of subtraction? a) Addition b) Multiplication c) Division d) Exponentiation 12) Solve for x: x/5 = 2 a) x = 10 b) x = 5 c) x = 15 d) x = 20 13) What operation reverses division? a) Multiplication b) Addition c) Subtraction d) Exponentiation 14) Solve for x: 7 + x = 14 a) x = 7 b) x = 6 c) x = 8 d) x = 9 15) What is the first step to solve x - 3 = 5? a) Add 3 b) Subtract 5 c) Multiply by 3 d) Divide by 5

Equations 2 Grade 9

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