3(x-1)与5(1-2x)互为相反数,求x等于

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3(x-1)与5(1-2x)互为相反数,求x等于
3(x-1)与5(1-2x)互为相反数,求x等于

3(x-1)与5(1-2x)互为相反数,求x等于
3(x-1)与5(1-2x)互为相反数,
即
3(x-1)+5(1-2x)=0
3x-3+5-10x=0
7x=2
x=2/7