DONT MIND THE HOMEWORK
6.3 Writing Two-Step Equations
Practice and Problem Solving: D
Model each two-step equation by drawing algebra tiles.
The first one is done for you.
1. 2p + 3 = 7
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2. 3t + 10 = 16
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3. -q - 3 = 7
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Write an equation for each word problem. The first one is
done for you.
4. The sum of three times a number d and 5 is 17. What is the number?
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5. As a membership fee, a health club charges a one-time amount of $40
and charges $25 for each month. The total fee after m months is $240.
What is the value of m?
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6. A runner warms up for ten minutes and then takes seven minutes to
run each mile. The total time after r miles is 45 minutes. How many
miles are run?
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6.4 Solving Two-Step Equations
Practice and Problem Solving: D
Tell how to solve each two-step equation. Then solve it. The first one
is done for you.
1. 5x + 3 = 33
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2. 8y - 1 = 31
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3. z + 5 = 11
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4. 15 - 4t = 3
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5. (q + 3) = 5
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Solve. Check each answer.
6. 2m + 7 = 9 7. 3p - 5 = 19
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Write an equation to represent the problem. Then solve the problem.
The first one is done for you.
8. When 3 is subtracted from two times a number, the result is 17.
What is the number?
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9. The sum of half a number and 5 is 9. What is the number?
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10. The sum of 15 and two times a number is 29. What is the number?
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