Question

Questo 5: Sendo U = Q, resolva as inequações

a) 2(x + 1) - 10 > 5(5x-1)

b) x/3 + 2 > x - 3

C) 5x < 8x + 10

d) x/2 - 3 < 1/2 x

help meeeeee pleasee

Answer 1

Resposta:

x > - 3/23

Explicação passo-a-passo:

2(x + 1) - 10 > 5 (5x - 1)

2x + 2 - 10 > 25x - 5

2x - 8 > 25x - 5

2x - 25x > - 5 + 8

-23x > 3

x > - 3/23