Solve for X Two Step Equation

x + 4 = -3

• -1

• 4

• -7

• 8

Tags

CCSS.6.EE.B.7

Solve for x.

x + 12 = 20

• x = 8

• x = -32

• x = 32

• x = -8

Tags

CCSS.6.EE.B.7

x + 23 = -45

• x = -23

• x = -68

• x = -12

• x = 64

Tags

CCSS.6.EE.B.7

-10k = 50
k =

• -500

• -5

• -7

• 3

Tags

CCSS.6.EE.B.7

Solve for " x" ?
4x-6=30

• x = 9

• x = 13

• x = 36

• x = 4

Tags

CCSS.7.EE.B.4A

How do you prove that your solution is correct? What is your success criteria for solving equations?

• I don't need to check: it's probably right!

• Substitution: plug the solution in for x and verify that the number sentence is true.

Tags

CCSS.7.EE.B.4A

7x+3=-18

Tags

CCSS.7.EE.B.4A

4x+3=-5

Tags

CCSS.7.EE.B.4A

8x+4=12

Tags

CCSS.7.EE.B.4A

6x-9=9

Tags

CCSS.7.EE.B.4A