(3/8x+36)÷(x-3/8x-36)=3/2

题目详情

▼优质解答

答案和解析

2*(3/8x+36)=3*(x-3/8x-36)
(3/4)x+72=3*[(5/8)x-36]
(3/4)x+72=15/8x-108
(15/8)x-(6/8)x=72+108
(9/8)x=180
x=160

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