Question

Hallar el conjunto solución de: 4 (1 – x) + 2 ( 2 – x) ≥ 5 – 11 (x – 5)

Answer 1

4(1−x)+2(2−x)≥5−11(x−5)

−6x +8 ≥ −11x +60

−6x +8 +11x ≥ −11x +60 +11x

5x +8 ≥ 60

5x +8 −8 ≥ 60 −8

5x ≥ 52

5x/5 ≥ 52/5

x ≥ 52/5