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Rezolvati inecuatia 2x-1mai mic sau egal x+3(x-2)

Răspuns :

2x-1 ≤ x+3(x-2)
2x-x-1 ≤ 3x-3*2
x-1 ≤ 3x-6
-1+6 ≤ 3x-x
5 ≤ 2x
2x ≥ 5
x ≥[tex] \frac{5}{2} [/tex] => x∈[ [tex] \frac{5}{2} [/tex] ; ∞)