Question

2.(7x+2) +12.(x+1)=42

Answer 1

Resposta:

2.(7x + 2) + 12.(x + 1) = 42

14x + 4 + 12x + 12 = 42

14x + 12x = 42 - 12 - 4

26x = 42 - 16

26x = 26

x = 26/26

x = 1