25-1/4x=1/5(110-x)怎么解
问题描述:
25-1/4x=1/5(110-x)怎么解
答
25-1/4x=1/5(110-x)
100-X=4/5(110-X)
500-5X=440-4X
60=X
X=60
答
还是题目不清楚。右边x到底是分母上还是分子上?
答
25-1/4x=1/5(110-x)
25-1/4x=1/5*110-1/5*x
25-1/4x=22-1/5x
25-22=(1/4-1/5)x
3=1/20x
x=60
答
25-1/4x=22-1/5 x
1/5 x-1/4 x=﹣3
﹣1/20 x=﹣3
x=60