Question

5x-7 ≥ -4x+11. Ajutati-ma va rog!

Answer 1

$\displaystyle 5x-7 \geq -4x+11 \\ 5x+4x \geq 11+7 \\ 9x \geq 18 \\ x \geq \frac{18}{9} \\ x \geq 2 \\ x \in [2, \infty)$

Answer 2

$5x-7 \geq -4x+11 \\ 5x+4x \geq 11+7 \\ 9x \geq 18 \\ x \geq \frac{18}{9} \\ x \geq 2$
x∈[2,∞)