50(X 3)=60(X-2)的解是?

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50(X 3)=60(X-2)的解是?
50(X 3)=60(X-2)的解是?

50(X 3)=60(X-2)的解是?
50(X+ 3)=60(X-2)
50x+150=60x-120
50x-60x=120-150
-10x=-270
x=27

你+4586+6+.21