Question

Resposta dessa inequação9×-5 (3-2×)>7×+9

Answer 1

9×-5 (3-2×)>7×+9
9x - 15 + 10x > 7x + 9
9x + 10x - 7x > 9 + 15
12x > 24
x > 24/12
x > 2

Answer 2

$9x - 5(3 - 2x) > 7x + 9 \\ 9x - 15 + 10x > 7x + 9 \\ 19x - 7x > 9 + 15 \\ 12x > 24 \\ x > \frac{24}{12} \\ \boxed{x > 2}$