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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