Question

Resolva:

a) 2x+13 < 34-5x.
b)3(3+5x)+x-43 < 3.​

Answer 1

de acordo com o enunciado:

a)

2x + 13 < 34 - 5x

7x < 34 - 13

7x < 21

x < 3

b)

3* (3 + 5x) + x - 43 < 3.​

9 + 15x + x - 43 - 3 < 0

16x < 37

x < 37/16  

Answer 2

Resposta:

a)

2x + 13 < 34 - 5x

7x < 34 - 13

7x < 21

x < 3

b)

3* (3 + 5x) + x - 43 < 3.​

9 + 15x + x - 43 - 3 < 0

16x < 37

x < 37/16  

Explicação passo-a-passo: