(1)3(2x-5)>2(4x-3) (2)3分之2x-1-2分之5x+1≤1 (3) x-2分之1+3x>-3 5x-12≤2(4x-3)

问题描述:

(1)3(2x-5)>2(4x-3) (2)3分之2x-1-2分之5x+1≤1 (3) x-2分之1+3x>-3 5x-12≤2(4x-3)

(1)3(2x-5)>2(4x-3)
6x-15>8x-6
-2x>9
x