Name ______________________________________ Class ______________________ Date _____________
Practice 7-2
Solving Multi-Step Equations
p
1. 3 2 7 5 22
2. 2(n 2 7) 1 3 5 9
3. 0 5 5(k 1 9)
4. 4h 1 7h 2 16 5 6
5. 3(2n 2 7) 5 9
6. 227 5 8x 2 5x
7. 4p 1 5 2 7p 5 21
8. 7 2 y 1 5y 5 9
9. 8e 1 3(5 2 e) 5 10
11. 9 2 3(n 2 5) 5 30
10. 237 5 3x 1 11 2 7x
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Solve and check each equation.
12. 16 (y 1 42) 2 15 5 23
Write and solve an equation for each situation.
14. Find three consecutive integers whose sum is 15.
15. Find four consecutive integers whose sum is 30.
16. Jack’s overtime wage is $3 per hour more than his regular hourly wage.
He worked for 5 hours at his regular wage and 4 hours at the overtime
wage. He earned $66. Find his regular wage.
2
Lesson 7-2 Practice
Pre-Algebra Chapter 7
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13. Find three consecutive integers whose sum is 51.