作业帮1.4%x+3.7%(2000000-x)等于6250 x等于?
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1.4%x+3.7%(2000000-x)等于6250 x等于?
1.4%x+3.7%(2000000-x)等于6250 x等于?
1.4%x+3.7%(2000000-x)等于6250 x等于?
1.4%x+3.7%(2000000-x)=6250
0.014x+74000-0.037x=6250
-0.023x=-67750
x=2945652.1739