If 642x-5 = 4 x 8x-5 then find the value of x.
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Step-by-step explanation:
the answer is -3/122
642x - 5 = 4[8x - 20]
642x - 5 = 32x - 20
642x - 32x = -20 + 5
610x = -15
x = -15/610
= -3/122
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