What is the value of n? (4n - 15) + (3n) = 90

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asked Sep 24, 2018 99.4k views

2 Answers

Ursan · Answer 1 · 2018-09-25T18:35:54+0000

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

What is the value of n? (4n - 15) + (3n) = 90

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