Isolating Variables

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.B.7

A letter or symbol that represents an unknown value is called ______________.

• Variable
• Radicand
• Coefficient
• Constant

Tags

CCSS.6.EE.A.2B

A value that when substituted for the variable will make an equation true is a ____________.

• Term
• Constant
• Evaluation
• Solution

Tags

CCSS.6.EE.B.5

Solve for t:

-5t + 9 = 24

• -3

• 3

• 12

Tags

CCSS.7.EE.B.4A

Solve for m:

9 + 3m = 10

• 2/3

• 1/3

• -1/3

• 4

Tags

CCSS.7.EE.B.4A

Solve for x:

• x = −11

• x = 3

• x = 11

• x = −5

Tags

CCSS.6.EE.B.7

Solve for y:

y - 4.6 = 12

• 16.6

• 5.8

• 7.4

• 8

Tags

CCSS.6.EE.B.7

What operation is shown in the problem?
 $6+t=5$  

• addition

• subtraction

• multiplication

• division

Tags

CCSS.1.OA.A.1

What would the inverse operation be?
 $6+t=5$  

• addition

• subtraction

• multiplication

• division

Tags

CCSS.HSA.REI.A.1