Question

resolva as equações 7x-6=3-5x

Answer 1

7x - 6 = 3 - 5x

7x + 5x = 3 + 6

12x = 9

x = 9/12

x = 3/4  resposta.

Answer 2

Oi,

7x - 6 = 3 - 5x
-6 - 3 = -5x - 7x
- 9 = -12x
-9 = x  ------------> simplifiquei (por 3), e fiz a regra de sinal.
---
-12

x = 3
     ---
      4



Bons estudos!