Question

resolva a seguinte inequacao 2x+10<0

Answer 1

$2x+10\ \textless \ 0\\\\ 2x\ \textless \ -10\to\\\\ x\ \textless \ \frac{-10}{2} \to \\\\x\ \textless \ -5\\\\\\ S= \left \{ xER|x\ \textless \ -5\left \}$

Answer 2

2x + 10 < 0
2x < - 10
 x < -10 / 2
 x < - 5
Soliução: {x ∈ |R / x < -5 }