lukester lukester
  • 25-05-2018
  • Mathematics
contestada

four more than 9 times a number is -77 what is the number

Respuesta :

ktreyb
ktreyb ktreyb
  • 25-05-2018
Let n = number

9n + 4 = - 77
9n = - 81
n = - 9

Your number is - 9. 
Answer Link
cchikoo
cchikoo cchikoo
  • 25-05-2018
9x +4 = -77
9x =-4-77
9x=-81
x=-81/9
x=-9

Hope this helps!
Answer Link

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