Solve Expressions with Value of Variable Given

What is the correct step to solve for the variable ?

x + 7 = 12

• subtract 7 from both sides.

• add 7 to both sides.

• multiply both sides by 7

• divide both sides by 7

Tags

CCSS.6.EE.B.7

What is the correct step to solve for the variable?

• add 25 to both sides

• subtract 25 to both sides

• divide 25 on both sides

• multiply 25 on both sides

Tags

CCSS.HSA.REI.A.1

The value of x in 4x-7=17 is

• 0.6

• 6

• 5

• 6.6

Tags

CCSS.7.EE.B.4A

Evaluate the expression 14 + x ÷ 2; x = 4

• 16

• 9

• 12

• 18

Tags

CCSS.6.EE.A.2C

Evaluate the expression 16 + 36 ÷ b. For b = 4

• 56

• 25

• 24

• 13

Tags

CCSS.6.EE.A.2C

Evaluate the expression
when x=8 and y=12.
4x − 2y 

• 4(8) − 2(12)

• 0

• 8

• 4

Tags

CCSS.6.EE.A.2C

2(a+3) use a=4

• 14

• 11

• 7

• 12

Tags

CCSS.6.EE.A.2C

Evaluate when a = 15:
2(a - 5) + 2

• 22

• 27

• 14

• 7

Tags

CCSS.6.EE.A.2C

What is the value of xy + 2z, when x = -2, y = 4 and z = -5

• -2

• 28

• 18

• -18

Tags

CCSS.6.EE.A.2C

• 15

• 25

• 75

• 5

Tags

CCSS.6.EE.A.2C