lukester lukester

25-05-2018
Mathematics

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

Respuesta :

25-05-2018

Let n = number

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

Your number is - 9.

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cchikoo cchikoo

25-05-2018

9x +4 = -77
9x =-4-77
9x=-81
x=-81/9
x=-9

Hope this helps!

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