Question

6× - 3 (4 - 2×) > 0 ?

Answer 1

Oi...

6× - 3 (4 - 2×) > 0

6x - 12 + 6x > 0

12x - 12 > 0

12x > 12

x > 1

x ∈ |R / x > 1

Boas lições.

Answer 2

Resposta:

6x - 3(4 - 2x) > 0

6x - 12 + 6x > 0

12x - 12 > 0

12x > 12

x > 12/12

x > 1

S = {x ∈ IR / x > 1}