A1 Unit 1 Review

Given the equation: -5 = c + 7, what would you do to both sides to get c by itself?

• Subtract 7 from both sides

• Add 7 to both sides

• Add 5 to both sides

• Subtract 5 from both sides

• Divide both sides by 7

Given the equation: 15 = w - 6, what would you do to both sides to get w by itself?

• Subtract 6 from both sides

• Add 6 to both sides

• Add 15 to both sides

• Subtract 15 from both sides

• Divide both sides by -6

Given the equation: -14 = -9b, what would you do to both sides to get b by itself?

• Add 9 to both sides

• Divide both sides by 9

• Add 14 to both sides

• Subtract 14 from both sides

• Divide both sides by -9

• Add 12 to both sides

• Divide both sides by 12

• Subtract 17 to both sides

• Subtract 12 from both sides

• Multiply both sides by 12

• multiply
• divide
• subtract

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Solve the equation

• -2

• -1/2

• 1/2

• 2

Solve the equation

• -13

• -17

• 14

• 19

Solve the equation

• 9

• -9

• 7

• -7