2.1.3 Solving Two-Step Equations − Worksheet

Example 1:

Solve each equation. Check your answer.

1. 4 a + 3 = 11

2. 15 y + 31 = 61

3. 8 = 3 r − 1

4. 42 = − 2 d + 6

x 6

= − a

− = m

5. 9 − c = − 13

6.

7.

8.

4 15

15

2

10

4

+ =

3

2

Example 2:

Solve each equation. Check your answer.

= − m

+ d 2.5 5

9. 3.5 x + 6.1 = 10.3

10.

11.

12.3

0.2

1.1

=

0.4

Example 3:

12. Paul bought a student discount card for the bus. The card cost $7 and allows him to buy daily bus passes for $1.50. After one month, Paul specnt $29.50. How many daily bus passes did Paul buy?

87

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