解一元一次方程(1)x-50/3=x+70/5 (2)y-y-1/2=2-y-2/5 (3)5x-1/4=3x+1/2-2-x/3 (4)3x+1/2-2=3x-2/10-2/5

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解一元一次方程(1)x-50/3=x+70/5 (2)y-y-1/2=2-y-2/5 (3)5x-1/4=3x+1/2-2-x/3 (4)3x+1/2-2=3x-2/10-2/5
解一元一次方程(1)x-50/3=x+70/5 (2)y-y-1/2=2-y-2/5 (3)5x-1/4=3x+1/2-2-x/3 (4)3x+1/2-2=3x-2/10-2/5

解一元一次方程(1)x-50/3=x+70/5 (2)y-y-1/2=2-y-2/5 (3)5x-1/4=3x+1/2-2-x/3 (4)3x+1/2-2=3x-2/10-2/5
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