szaryjosh szaryjosh

06-11-2017
Mathematics

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Solve –4(6x + 3) = –12(x + 10). A. x = 2 B. x = 9 C. x = 5 D. x = –5

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choixongdong choixongdong

06-11-2017

–4(6x + 3) = -12(x + 10)
-24x - 12 = -12x - 120
12x = 108
x = 9

answer
B. x = 9

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