4.86/x+1.56=21.56这方程怎么解.o

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4.86/x+1.56=21.56这方程怎么解.o
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4.86/x+1.56=21.56这方程怎么解.o
4.86/x+1.56=21.56这方程怎么解.
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4.86/x+1.56=21.56这方程怎么解.o
4.86/x+1.56=21.56
解 4.86/x=21.56-1.56
4.86/x=20
x=4.86/20=0.243

4.86/x+1.56=21.56
4.86/x=20
20x=4.86
x=0.243

4.86/x+1.56=21.56
4.86/x=20
4.86=20x
x=4.86/20=0.243

4.86/x+1.56=21.56
4.86/x=21.56-1.56
4.86/x=20
x=4.86/20=0.243