解方程:25%x+3=x/3-1/225%x+3=x/3-1/2急!

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解方程:25%x+3=x/3-1/225%x+3=x/3-1/2急!解方程:25%x+3=x/3-1/225%x+3=x/3-1/2急!解方程:25%x+3=x/3-1/225%x+3=x/3-1/2

解方程:25%x+3=x/3-1/225%x+3=x/3-1/2急!
解方程:25%x+3=x/3-1/2
25%x+3=x/3-1/2急!

解方程:25%x+3=x/3-1/225%x+3=x/3-1/2急!
25%x+3=x/3-1/2
即(25%-1/3)x=(-1/2-3)
得x=42