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OpenStudy (anonymous):
If 75 equals a number plus four times the number, find the number. A. –15 B. 30 C. 15 D. –30
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OpenStudy (anonymous):
75=n+4(n) is that the equation?
OpenStudy (anonymous):
simplified would be 75=n+4n, so combine like terms. n+4n is 5n. now its 75=5n. divide by 5 on both sides. your answer is15.
OpenStudy (anonymous):
so its c.
OpenStudy (anonymous):
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