8x-(50-x)5=101怎么算?

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8x-(50-x)5=101怎么算?8x-(50-x)5=101怎么算?8x-(50-x)5=101怎么算?8x-(50-x)5=1018x-(250-5x)=1018x-250+5x=10113x-

8x-(50-x)5=101怎么算?
8x-(50-x)5=101怎么算?

8x-(50-x)5=101怎么算?
8x-(50-x)5=101
8x-(250-5x)=101
8x-250+5x=101
13x-250=101
13x=101+250
13x=351
x=351/13
x=27

13x=351
x=27