(x÷2)+(x÷3)+(x÷4)=26

问题描述:

(x÷2)+(x÷3)+(x÷4)=26

(x÷2)+(x÷3)+(x÷4)=26两边乘12
6x+4x+3x=26x12
13x=26x12
x=2x12
x=24