Solving Multi-Step Equations

Solve the equation:
^x/₃+ 10 = 15

• 75

• 15

• 25

• 5

Solve     -20 = -4x - 6x

• x = -2

• x = 10

• x = 2

• x = -10

6x + 3(-x + 11) = 3

• -10

• 10

• 15

• -15

6 (-6 -5v) = 84

• -3

• -5

• -4

• 3

3a + 9 + 4a = 2

• -1

• 1

• no solution

• -7

4(a + 3) = -32

• -11

• -44

• -20

• -8

2 + 14a = -8 + 9a

• -2

• 3

• 5

• -10

-a = 9(a - 10)

• 9

• 1

• 90

• 10

22 + 2a = 37 + 6 + a

• 21

• -21

• 5

• 6

Identify if this equation has one solution, infinitely many solutions or no solution.
-3x+1=x+9-4x

• one solution

• infinitely many

• no solution