8x-3(x+4.3)=3.5怎么解
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亲亲你好呀8x-3(x+4.3)=3.58x-3x+12.9=3.55x+12.9=55x+12.9-12.9=5-12.95x=-7.95x÷5=-7.9÷5x=-1.58
咨询记录 · 回答于2022-12-02
8x-3(x+4.3)=3.5怎么解
亲亲你好呀8x-3(x+4.3)=3.58x-3x+12.9=3.55x+12.9=55x+12.9-12.9=5-12.95x=-7.95x÷5=-7.9÷5x=-1.58
亲亲你好呀8x-3(x+4.3)=3.58x-3x-12.9=3.55x-12.9=3.55x-12.9+12.9=3.5+12.95x=16.45x÷5=16.4÷5x=3.28
亲亲这个是对的亲亲你好呀8x-3(x+4.3)=3.58x-3x-12.9=3.55x-12.9=3.55x-12.9+12.9=3.5+12.95x=16.45x÷5=16.4÷5x=3.28
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