Question

Quanto e?
6x - 16 - 5 - x >= -2x +12

Answer 1

Vamos lá...

6x - 16 - 5 - x > = - 2x + 12

5x - 21 > - 2x + 12

5x + 2x > 12 + 21

7x > 33

x > 33/7

x ∈ |R / x > 33/7

Espero ter ajudado.

Answer 2

Resposta:

6x - 16 - 5 - x > - 2x + 12

5x - 21 > - 2x + 12

5x + 2x > 12 + 21

7x > 33

x > 33/7

S = {x ∈ IR / x > 33/7}