Solving Equations Saturday School Quiz

What will you do to solve this equation?

X + 6 = 3

• subtract 6 from both sides

• add 6 to both sides

• subtract 3 from both sides

• add 3 to both sides

Tags

CCSS.6.EE.B.7

What will you do to solve this equation? 4x = 16

• divide both sides by 4

• multiply both sides by 4

• subtract 4 from both sides

• divide both sides by 16

Tags

CCSS.6.EE.B.7

3x+1=7

• 2

• 3

• 8

Tags

CCSS.7.EE.B.4A

4=2r-10

• 7

• 15

• 14

• 9

Tags

CCSS.7.EE.B.4A

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

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

Solve for the variable. 10x + 9 = 4x - 9

• x = 18

• x = 3

• x = -3

• x = -18

What is the first step to solve this equation?

3x + 6 = 10 + 3x + 4x

• Add 4x to both sides of the equation

• Combine like terms 3x and 4x on the same side of the equation

• Add 3x and 6 to get 9x

• Add 6 and 10 to get 16

What is the first step in solving the equation 2a - 4(a - 5) = 10?

• Add the 2a and a

• Add 4 to both sides

• Distribute +4 to the a and -5

• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B