(MA10) Lesson 7-3: Solve Multi-Step Equations

Solve the equation.

−18 − 6k = 6(1+ 3k)

• k = -2.67

• k = -1

• k = 1

• k = 6

Solve the equation.

2(3x − 4) = 3x + 1

• x = 3

• x = -2

• x = 1

Solve the equation.

4x + 7 − 6x = 5 − 4x + 4

• x = -4

• x = 3

• x = 1

• x =-1

Solve the equation.

−(1+ 7x ) − 6(−7 − x ) = 36

• x = -7

• x = 13

• x = 5

Solve the equation.

5n + 34 = −2(1− 7n)

• n = 0

• n = 4

• n =-3

• n = -1.9

• n = -4

Solve the equation.

−4k + 2(5k − 6) = −3k − 39

• k = 1

• k = 12

• k = 6

• k = -3

• k = -10

Solve the equation.

5 + 4x − 7 = 4x − 2 − x

• x = 0

• x = 1

• x = -3

• x = 2

Solve the equation.

3m = 5(m + 3) − 3

• m = 0

• m = 6

• m = 7.5

• m = -6