Question

Resolva as equações

a) 2 . (3x - 5) = 14
b) x + 3 . (2x - 2) = 15
c) 3 . (3 + x) - 4 = 18
d) 5 . (x - 4) = 2 . (2x +1)​

Answer 1

Resposta:

a) 2. (3x-5)=14

2.-2x=14

-2x= 14 -2

-2x= 12

x= 12 +2

x= 14