(1+%25)x=5 怎么解

问题描述:

(1+%25)x=5 怎么解

(1+%25)x=5 (百分号打错了)
1x+25%x=5
1.25x=5
1.25x÷1.25=5/1.25
x=4

x=5÷1.25=4

(1+25%)x=5
1.25x=5
(5/4)x=5
x=4