Respuesta :
Answer:
x = 9
Step-by-step explanation:
Given
- 9x + 1 = - 80 ( subtract 1 from both sides )
- 9x = - 81 ( divide both sides by - 9 )
x = 9
Answer:
x = 9
Step-by-step explanation:
Given
- 9x + 1 = - 80 ( subtract 1 from both sides )
- 9x = - 81 ( divide both sides by - 9 )
x = 9