Reasoning Solving Equations

2x + 4 = 10.

Solve for x

• 2

• 3

• 4

• 5

2y - 7 = 16

Solve for y

• 3

• 4

• 5

• 6

What is the variable in the following equation?

5y + 4 = 19

• 5

• y

• 4

• 19

What equation matches the hanger diagram?

• 3 (x + 2 ) = 11

• 2 (x + 5 ) = 11

• 5 (x + 2) = 11

• 7 ( x + 2) = 11

• m=3

• m=-4

• m=-1

• All real numbers

Which property justifies step 6?

• Multiplication Property of Equality

• Subtraction Property of Equality

• Substitution Property of Equality

• Division Property of Equality

• x=3

• x=-7

• x=0

• No Solution

• 2

• -2

• 8

• 8

Which property justifies step 5?

• Multiplication Property of Equality

• Subtraction Property of Equality

• Combine Constant Terms

• Division Property of Equality

• x=-10

• x=2

• No Solution

• All Real Numbers