x-25%x=24 和13x(2+2x)=52
问题描述:
x-25%x=24 和13x(2+2x)=52
答
(1)X-25%X=24
75%X=24
X=24/75%
X=32
(2)13x(2+2X)=52
2+2X=52/13
2+2X=4
X=1
答
x-25%x=24
0.75x=24
x=32
13x(2+2x)=52
2+2x=4
2x=2
x=1
答
x - 25% x = 24
3x/4 = 24
x = 32
13×(2+2x) = 52
26 + 26x = 52
26x = 26
x = 1