Question

Resolva a equação 3+4x-9=5x-4+12

Answer 1

3 + 4x - 9= 5x - 4 + 12

4x - 5x= - 4 + 12 - 3 + 9

- 1x= 14

x= 14/ -1

x= -14

Answer 2

3 + 4x - 9 = 5x - 4 + 12

4x -5x = 12 - 4 + 9 - 3

-x = 14 (×-1)

x = - 14