Question

2 (x+1)/5 - 1/2 = 3 (x+2)/5

Answer 1

Resposta:

X = - 13/2

Explicação passo-a-passo:

2(x+1)/5-1/2=3(x+2)/5

(2x + 2)/5 = 1/2 + (3x+ 6)/5

2.(2x+2)/10 = [5 + 2.(3x + 6)]/10

4x + 4 = 5 + 6x + 12

4x + 4 = 17 + 6x

- 17 + 4 = 6x - 4x

- 13 = 2x

2x = - 13

x = - 13/2