Question

3 (1 - 2x) < 2 (x + 1) + x - 7

?

Answer 1

Resposta:

Explicação passo-a-passo:

3 (1-2x) < 2 (x + 1) + x - 7  

3 -6x < 2x +2 +x -7

-6x -2x -x < 2 -7 -3

-9x < -8 .(-1)

+9x > +8

x > 8/9