Question

What is the value of n?

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

Answer 1

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

Answer 2

i got the answer to be n=15