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(x-15)÷45=x÷60+1
人气:349 ℃ 时间:2020-05-23 22:28:19
解答
(x-15)÷45=x÷60+1
4(x-15)=3x+180
4x-60=3x+180
x=240
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(x-15)\45=x\60+1解方程
(x-60)+1=(x-15)/45 (要过程)
(1-x/60)÷1/15+x=45 求解答这个方程,
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