5x(x减1/3)=2 解方程,速度!

问题描述:

5x(x减1/3)=2 解方程,速度!

5x(x减1/3)=2
x-1/3=2÷5
x-1/3=2/5
x=2/5+1/3
x=11/15

5x(x减1/3)=2
X-1/3=2/5
X=1/3+2/5
X=11/15