Twice the sum of a number and 7 is equal to three times the difference of the number and 8. Find the number.
1 answer:
Answer:
the number is 10.
Step-by-step explanation:
2(x + 7) = 3(x - 8)
2x + 14 = 3x - 24
2x = 3x -10
x = 10
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girls: 240
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girls: 240
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