3分之5x-1 -x>1 怎么算

问题描述:

3分之5x-1 -x>1 怎么算

5x/3-1-x>1
(5/3-1)x>1+1
2x/3>2
x>2÷(2/3)
x>3

先全乘以3
5x-1-3x>3
x>2