Solve Simple One Variable Equations

19  + a  =  -50

• a = -950

• a =  -69

• a = -31

• a = -50/19

Tags

CCSS.6.EE.B.7

Answer explanation

Solve an addition equation by subtracting or "adding the opposite".

Tags

CCSS.6.EE.B.7

8r = 32

• 4

• 318

• 24

• 40

Tags

CCSS.6.EE.B.7

• -12

• 12

• 6

• -6

Tags

CCSS.6.EE.B.7

w + 12 = 20

• w = 32

• w = -32

• w = 8

• w = -8

Tags

CCSS.6.EE.B.7

3x = 36

• x = 18

• x = 12

• x = 6

• x = 33

Tags

CCSS.6.EE.B.7

x - 8 = -5 

• x = 13

• x = -13

• x = 3

• x = -3

Tags

CCSS.6.EE.B.7

The solution of the equation X + 3 = 0 is

• 3

• - 3

• 0

• 1

Tags

CCSS.6.EE.B.7

What is the value of x in 3x+9=99

• -30

• -3

• 30

• 3

Tags

CCSS.7.EE.B.4A

What operation would you perform first and then second when solving for m in the following equation?

10 + 7m = 17

• subtract 10, and then divide by 7

• divide by 7, and then subtract 10

• multiply by 7, and then subtract 10

• add 10, and then multiply by 7

Tags

CCSS.HSA.REI.A.1