Justify Steps to Solving Equations

• Add 4 to both sides

• Subtract 4 from both sides

• Divide both sides by 4

• Multiply both sides by 4

Tags

CCSS.6.EE.B.7

• Add 10 to both sides

• Subtract 10 from both sides

• Multiply both sides by 10

• Divide both sides by 10

Tags

CCSS.6.EE.B.7

What is the first step in solving the equation below?

• Add 2 to both sides

• Multiply both sides by 3

• Subtract 2 from both sides

• Divide both sides by 3

Tags

CCSS.HSA.REI.A.1

What is the first step in solving the equation below?

• Distribute 4 to x and -1

• Distribute 4 to x and 1

• Distribute 4 to x and -1 and 10

• Distribute -4 to x and -1

Tags

CCSS.8.EE.C.7B

What is the first step in solving the equation below?

• Distribute 6 to 3 and -2x

• Distribute 8 to 3 and -2x

• Distribute 8 to 3 and 2x 

• Distribute 6 to 3 and 2x

Tags

CCSS.8.EE.C.7B

What is the next step to solve this equation?
3x - 5 = 7

• Add 5 to both sides of the equation

• Add 3x to both sides of the equation

• Subtract 5 from both sides of the equation

• Subtract 7 from both sides of the equation

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation?
3n - 4 = -2 + 2n 

• Add 2n to both sides of the equation

• Add 3n to both sides of the equation

• Subtract 2n from both sides of the equation

• Subtract 4 from both sides of the equation

What is the next step to solve this equation?
n - 4 = -2

• Add 4 to both sides of the equation

• Add n to both sides of the equation

• Subtract n from both sides of the equation

• Subtract 4 from both sides of the equation

Tags

CCSS.6.EE.B.7

What is the first step to solve this equation?
k + 6 = -4k - 9 

• Add k to both sides of the equation

• Add 4k to both sides of the equation

• Subtract 9 from both sides of the equation

• Subtract 4k from both sides of the equation

What is the next step to solve this equation?
5k + 6 = -9

• Add 9 to both sides of the equation

• Add 6 to both sides of the equation

• Subtract 6 from both sides of the equation

• Subtract 5k from both sides of the equation

Tags

CCSS.7.EE.B.4A