Question

- 5x + 45 - 89 = 90 +41

Answer 1

- 5x + 45 - 89 = 90 + 41
- 5x - 44 = 131
- 5x = 131 + 44
- 5x = 175
x = - 175/5
x = - 35

Resposta: x = - 35

Answer 2

Boa tarde!!!

$- 5x + 45 - 89 = 90 + 41 \\ - 5x - 44 = 131 \\ - 5x = 131 + 44 \\ - 5x = 175 ^{( - 1)} \\ 5x = - 175 \\ x = - \frac{175}{5} \\ x = - 35$

Espero ter ajudado! :)