Question

Inequação do 1° grau
2 (x+1) +3x>5-7x

Answer 1

Resposta:

2(x + 1) + 3x > 5 - 7x

2x + 2 + 3x > 5 - 7x

2x + 3x - 7x > 5 - 2

5x + 7x > 5 - 2

12x > 3

x > 3/12

x > 1/4

S {1/4}