Question

os valores de x que sastifazem a inequaaçao 2x-3 (x-2) > 6+3x, sao tais que: a) x>0 b) x>4 c) x>6 d) x<0 e) n.d.a.

Answer 1

veja...

2x-3(x-2)>6+3x

2x-3x+6>6+3x

2x-3x-3x>6-6
2x-6x>0
-6x>0 ×(-1)
6x<0
x<0/6
x<0

Letra D