how to solve: 5[7-5(6-y)]=7[5(7y-6)+4]-50

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1 Answer

5[7-5(6-y)]=7[5(7y-6)+4]-50,

5[7-30+5y]=7[35y-30+4]-50,

5[-23+5y]=7[35y-26],

-115+25y=245y-182-50,

182+50-115=245y-25y,

117=220y, y=117/220.
by Top Rated User (1.2m points)

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