Solving Equations

If x + 2 = 12 , what is the first step to solve for x?

• Subtract 2 from both sides

• Add 2 to both sides

• Multiply by 2 on both side

• Divide by 2 on both sides

Tags

CCSS.6.EE.B.7

How do you solve this problem?

-10n = 30

• divide by 10

• divide by -10

Tags

CCSS.6.EE.B.7

Solve:

m - 9 = -14

• -4

• -5

• -23

• 6

Tags

CCSS.6.EE.B.7

What what is the inverse (opposite) operation to subtraction?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.2.NBT.B.5

How do you solve this problem?

4k = 28

• divide by 4

• divide by -4

Tags

CCSS.6.EE.B.7

Solve:

b - 8 = -17

• -9

• -25

• 8

• 14

Tags

CCSS.6.EE.B.7

How do you solve this problem?

-5m=45

• divide by 5

• divide by -5

Tags

CCSS.6.EE.B.7

What order do I need to complete the steps to solve this 2-step equation? (there are 2 answers)

• 1st: add 4 to both sides

• 1st: subtract 4 from both sides

• 2nd: divide both sides by 2

• 2nd: multiply both sides by 2

Tags

CCSS.7.EE.B.4A

• x = -45

• x = 90

• x = 45

• x = 180

Tags

CCSS.6.EE.B.7

Solve

k - 6 = 3

• 9

• -3

• 18

• $\frac{1}{2}$

Tags

CCSS.6.EE.B.7