Solve Variables

Solve the equation:

3a - 24 = -a

• -8

• 6

• 12

• -12

What is the first step you could take to solve this problem?

• subtract 8n to both sides

• combine the like terms 4n + -6n

• multiply 6n to both sides

Tags

CCSS.7.EE.B.4A

What is the first step you could take?

• Collect the variables (letters) to the left

• subtract 14n to both sides

• add 1 from both sides

• add 10 on both sides

Tags

CCSS.7.EE.B.4A

What is the next step you could take?

-11x = -11

• add 11 to both sides

• divide both sides by 11

• subtract 11 from both sides

• divide both sides by -11

Tags

CCSS.6.EE.B.7

Is -3 a solution to the equation:

10x + 9 = 4x - 9

• Yes

• No

• Maybe

Tags

CCSS.6.EE.B.5

Which equation represents for the picture?

• x + 8 = 12

• 2x = 4 + x

• 2x + 8 = 12 + x

• 2x + 2 = 3 + x

Tags

CCSS.HSA.CED.A.3

What is the next step you could take?14x + 8 = -3 - 7x

• add 14x to both sides

• add 7x to both sides

• multiply -7 to both sides

• subtract 7x to both sides

-10 - y = 3x

• y = 3x - 10

• y = 3x + 10

• y = -3x + 10

• y = -3x - 10

Tags

CCSS.6.EE.C.9

24 - 3y = 6x

• y = -2x - 8

• y = 2x + 8

• y = -2x + 8

• y = 2x - 8

Tags

CCSS.6.EE.C.9

8x - y = -8 + 6

• y = -8x + 2

• y = -8x - 2

• y = 8x - 2

• y = 8x + 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3