解方程:X+60%X=48怎么算?

问题描述:

解方程:X+60%X=48怎么算?

x+1.6=40
1.6x=48
x=30

(1+0.6)X=48
X=48/1.6=30


x-60%x=48
x-0.6x=48
0.4x=48
x=120

X+60%X=48
1.6x=48
x=30

X+60%X=48
X+0.6X=48
1.6X=48
X=30

X+60%X=48
1.6x=48
x=48÷1.6
x=30

160%X=48
X=48/1.6=30