Question

4x +45 = 6x +5
E equacao me ajudam!

Answer 1

4x + 45 = 6x + 5
4x - 6x = 5 - 45
- 2x = - 40
x = - 40/-2
x = 20

Bons estudos

Answer 2

4x + 45 = 6x + 5

4x - 6x = 5 - 45
- 2× = - 40 . (-1)
2x = 40
x = 40/2
× = 20