Question

Como resolver?

3x/2 - 5 ≤ 2x/3 + 5

Answer 1

$\frac{3x}{2} -5 \leq \frac{2x}{3} +5 \\ \\ mmc(2,3)=6 \\ \\ 9x-30 \leq 4x+30 \\ \\ 9x-4x=30+30 \\ \\ 5x \leq 60 \\ \\ x \leq 60\div5 \\ \\ x \leq 12 \\ \\ S=\{x\in R/x \leq 12\}$