Question

Resolva as seguintes inequações
a- 6(2x+4)+2x<15x-7
b- (3x+15)(-3x-17)<0
c- $\frac{5x+2}{x-3} \geq 0$

Answer 1

a) 12x+24+2x <15x-7
12x+2x-15x <-7-24
-x <-31 ( -1 )
x>31