(5x+1)÷6=(9x+1)÷8-(1-x)÷3

问题描述:

(5x+1)÷6=(9x+1)÷8-(1-x)÷3

两边乘以24
4(5x+1)=3(9x+1)-8(1-x)
20x+4=27x+3-8+8x
27x+8x-20x=4-3+8
15x=9
x=9÷15
x=3/5