3x+2>2x-2 8x-2≤7x+3 3(x-1)<2(x+9) 2(4x+3)≤3(2x+5) 5x-3≥2x 2(x+2)≤x+3解不等式3x+2>2x-28x-2≤7x+33(x-1)<2(x+9)2(4x+3)≤3(2x+5)5x-3≥2x2(x+2)≤x+3
问题描述:
3x+2>2x-2 8x-2≤7x+3 3(x-1)<2(x+9) 2(4x+3)≤3(2x+5) 5x-3≥2x 2(x+2)≤x+3
解不等式
3x+2>2x-2
8x-2≤7x+3
3(x-1)<2(x+9)
2(4x+3)≤3(2x+5)
5x-3≥2x
2(x+2)≤x+3
答
x>4
x≤5
x