十八x减32点五乘十八等于57点六解方程怎么解

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18X-32.5*18=57.6 X-32.5=3.2 X=3.2+32.5=35.7

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18x-32.5*18=57.6
18x-585=57.6
18x=57.6+585
18x=642.6
x=35.7

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