Question

i) 2 (7x.:+2).+ 12. (x + 1) = 2​

Answer 1

RESPOSTA =(   x= -7/13)

Explicação passo-a-passo

2.(7x + 2) + 12.(x + 1) =2

14x + 4 + 12x + 12 = 2

26x= 2 - 4 -12

26x = -14

x= -14/26

x= -7/13