4x+0.5x-4.5×0.8=0
问题描述:
4x+0.5x-4.5×0.8=0
答
4.5X=3.6 x=0.8
答
4x+0.5x-4.5×0.8=0
4.5x-4.5×0.8=0
4.5x=4.5×0.8
x=0.8
答
4x+0.5x-4.5×0.8=0
4.5x=4.5x0.8
x=0.8
答
4.5x=4.5X0.8
x=0.8
答
4x+0.5x-4.5×0.8=0
4.5x-3.6=0
4.5x=3.6
x=3.6÷4.5
x=0.8
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