Question

7x-11 mai mare sau egal cu -3x-19

Answer 1

$\displaystyle 7x-11 \geq -3x-19 \\ 7x+3x \geq -19+11 \\ 10x \geq -8 \\ x \geq - \frac{8}{10} \Rightarrow x \geq - \frac{4}{5} \\ x \in \left[- \frac{4}{5} , \infty \right)$