(x-1)/2=5-(x-1)/3怎么做

题目详情

▼优质解答

答案和解析

(x-1)/2=5-(x-1)/3
(x-1)/2+(x-1)/3=5
3(x-1)/6+2(x-1)/6=5
5(x-1)/6=5
5(x-1)=30
x-1=6
x=7

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