Question

e) 5 + 2 ( 3 + - 1 ) > 7 x + 6

Answer 1

Resposta:

5 + 6 - 2 > 7x + 6
-7x > -5 -6 +2 +6 (-1)
7x < 5 + 6 -2 -6
x < $\frac{3}{7}$