x-25%x=24 和13x(2+2x)=52
问题描述:
x-25%x=24 和13x(2+2x)=52
答
x - 25% x = 24
3x/4 = 24
x = 32
13×(2+2x) = 52
26 + 26x = 52
26x = 26
x = 1