解方程:X乘(1+10%)乘100+(6560-100X)除以80乘(1+15%)乘80=7344

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解方程:X乘(1+10%)乘100+(6560-100X)除以80乘(1+15%)乘80=7344
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解方程:X乘(1+10%)乘100+(6560-100X)除以80乘(1+15%)乘80=7344
解方程:X乘(1+10%)乘100+(6560-100X)除以80乘(1+15%)乘80=7344

解方程:X乘(1+10%)乘100+(6560-100X)除以80乘(1+15%)乘80=7344
110x+1.15(6560-100x)=7344
110x+7544-115x=7344
115x-110=7544-7344
5x=200
x=200÷5
x=40