Question

- Resolva , Equaçao de 1 grauu​

Answer 1

1) 2x + 8 = 12

  2x = 12 - 8

  2x = 4

  x = 2

2) 5 + 3x = 10

   3x = 10 - 5

   3x = 5

   x = 5/3

3) 6 - 2x = 8

   - 2x = 8 - 6

  - 2x = 2

   x = - 1

4) 8x + 6 = 20

   8x = 20 - 6

   8x = 14

   x = 7/4