Question

alguem sabe
obg
4x -7x +15 +5 -15 >10

Answer 1

$4x - 7x + 15 + 5 - 15 > 10 \\ - 3x + 5 > 10 \\ - 3x > 10 - 5 \\ - 3x > 5 \: \: ^{ \times ( - 1)} \\ 3x < 5 \\ x < \frac{5}{3}$