Question

Cu cat e eagal x????

Answer 1

$- 2x \geqslant 2 | \div (-2 )\\ x \leqslant -1$

Answer 2

$-2x \geq 2 \Big|\div (-2) \\ \\ x \leq -1 \\ \\ \Rightarrow x \in (-\infty, -1]$