Subtract With Variables

Solve for k.... 31 - 3k = 10

• k = 10

• k = -10

• k = -7

• k = 7

Tags

CCSS.7.EE.B.4A

Which equation represents the question?
Matt's height is 4 inches less that Robert's height. Matt is 58 inches tall. How tall is Robert? 

• r - 4 = 58

• r + 4 = 58

• 58 + r = 4

• 58 - r = 4

Tags

CCSS.HSA.CED.A.3

Which equation represents the question?
Maria is 15 years old. This is 6 years younger than her sister Eva. How old is Eva?

• e + 15 = 6

• e + 6 = 15

• e - 6 = 15

• e - 15 = 6

Tags

CCSS.HSA.CED.A.3

Solve for m.
8 = m - 3 

• 11

• 8

• 3

• 5

Tags

CCSS.6.EE.B.7

(3f+7) - (-5f+4)

• -3f-3

• -8f+11

• -2f-11

• 8f+3

Tags

CCSS.HSA.APR.A.1

(5x - 6) - (x + 2)

• 4x - 8

• 4x - 4

• 4x + 4

Tags

CCSS.HSA.APR.A.1

(7c+2) - (-3c+4)

• 10c+2

• 4c-2

• 4c+6

• 10c-2

Tags

CCSS.HSA.APR.A.1

What is the first step to solve this equation?
x + 8 = 10

• Subtract 8 from x 

• Subtract 8 from both sides 

• Subtract 8 from one side and add 8 to the other 

• Add 8 to both sides

Tags

CCSS.6.EE.B.7

What is the first step to solve this equation? 
13 + c = 25

• Add 13 to both sides

• Subtract 13 from both sides

• Add 13 to one side and subtract 13 from the other 

• Add 13 to C

Tags

CCSS.6.EE.B.7

-6(z - 1)

• 6z - 6

• 6z + 6

• -6z - 6

• -6z + 6

Tags

CCSS.6.EE.A.3