Solving Equations

What is the first step to solve this equation?

2x + 3(5x - 7) = 47

• Add 7 to both sides

• Combine 2x and 5x

• Distribute the 3 to 5x and - 7

• Subtract 2x from 5x

Tags

CCSS.8.EE.C.7B

What should be the first two steps to solve this equation?

2x +4(3x + 6) = 90

• combine 2x and 3x and then distribute the 4.

• subtract 6 from both sides and then divide by 4

• distribute the 4 and then combine like terms by addition

• combine 2x and 3x and then subtract 6 from both sides

Tags

CCSS.8.EE.C.7B

• 28

• 18

• 8

• 38

Tags

CCSS.8.EE.C.7B

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A

Solve the following equation:

3(x+2) = 15

• 13

• 7

• 4.33333

• 3

Tags

CCSS.7.EE.B.4A

Like terms have the same _____ and the same _____.

• variables and numbers
• signs and numbers
• variables and exponents
• variables and signs

Tags

CCSS.6.EE.A.2B