One-Variable Equations

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

Tags

CCSS.8.EE.C.7A

Solve:  6z + 3 -4z = 9

• z = 3

• z = 60

• z = 30

• z = 1

Tags

CCSS.8.EE.C.7B

w/5 = -10

• w = -50

• w = 50

• w = 2

• w = -2

Tags

CCSS.6.EE.B.7

Solve for x:
52 = -5x - 3

• x = 11

• x = -11

• x = 275

• x = -275

Tags

CCSS.7.EE.B.4A

Solve:  x/5 - 13 = 20

• 145

• 165

• 180

• 190

Tags

CCSS.7.EE.B.4A

Translate: 
Four times a number plus six IS 30.

• 4 + 6 = 30

• 4x + 6 = 30

• x + 4 times 6 = 30

• 30 = 4x

Solve:
2(2x + 3) = -6(x + 9)

• 2

• 6

• -6

• 7.5

Solve:
3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Solve:  4 = 2(x + 3)

• 1/2

• 7/2

• -1

• 5

Tags

CCSS.7.EE.B.4A

Solve:  19  + a  =  -50

• a = -950

• a =  -69

• a = -31

• a = -50/19

Tags

CCSS.6.EE.B.7