在线解一元方程：
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
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（90*0.3）-x＝0.2*(90-x)
31.5-x＝0.2*(90-x)
36-x＝0.2*(90-x)
31.5-x＝0.2*(90-x)
31.5-x＝0.2*(90-x)
2(e∧2x)-1
2e∧2x-1
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x-0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x-0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x-0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
x-1
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=85.77*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=85.77*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=85.77*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=500*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=500*x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=500x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=100x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=85.77x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
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31.5-x＝0.2*(90-x)
36-x＝0.2*(90-x)
31.5-x＝0.2*(90-x)
31.5-x＝0.2*(90-x)
2(e∧2x)-1
2e∧2x-1
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x-0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x-0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)-85.77*x-0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
x-1
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=85.77*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=85.77*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=85.77*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82*x)=500*x+0.5*(149.94*x^2+10.31*x^2)*(224.91*x+10.31*x^2)/(449.82+30.93*x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=500*x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=500x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=100x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
0.5*（149.94*x+42.94*x^2)*(224.91*x+42.94*x^2)/(449.82+128.82x)=85.77x+0.5*(149.94x^2+10.31x^2)*(224.91*x+10.31*x^2)/(449.82+30.93x)
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