Question

Реши неравенство x+5/2<=5−x/3

Answer 1

$\frac{x+5}{2}\leq \frac{5-x}{3} \\\\\frac{x+5}{2}*6\leq \frac{5-x}{3}*6\\\\3(x+5)\leq2(5-x)\\\\3x+15\leq10-2x\\\\3x+2x\leq10-15\\\\5x\leq-5\\\\\boxed{x\leq -1}$