Question

5-8(x-2) >2x +1
me ajudem gente preciso muito desses ponto pf

Answer 1

5-8(x-2)>2x+1

5-8x+16>2x+1

8x-2x>1-5-16

6x>-20

x>-20/6

x>-4

S={xeQ/x>-4}

Answer 2

Resposta:

5 - 8(x - 2) > 2x + 1

5 - 8x + 16 > 2x + 1

21 - 8x > 2x + 1

- 8x - 2x > 1 - 21

- 10x > - 21

x < - 21/-10

x < 21/10

x < 2

S = {x ∈ IR / x < 2}