3分之x+5=2分之2x-1
问题描述:
3分之x+5=2分之2x-1
答
(X+5)/3=(2x-1)/2
2(x+5)=3(2x-1)
2x+10=6x-3
4x=13
x=13/4
答
2x+30=6x-6
30+6=6x-2x
4x=36
x=9
答
2/2x-1/3x=5+1
2/3x=6
x=6÷2/3
x=9