ihatelife14 ihatelife14

22-02-2017
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contestada

What is the value of n?

(4n - 15) + (3n) = 90

Respuesta :

CassidyJR CassidyJR

22-02-2017

i got the answer to be n=15

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Lunavida Lunavida

20-06-2022

Answer: 15

Explanation: open the bracket 4n + 3n - 15 =90, then we simplify to give 7n = 90 + 15 , 7n = 105 , then we divide both sides by 7 and the answer is n = 15

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