how to do this2n + 5 – 3p + 4n
you need to know what the variables stand for. but you can also simplify the problem.2n+5-3p+4n can be simplified to 6n+5-3p
2n + 5 - 3p + 4n6n + 5 - 3p (combine like terms)Since you cannot combine anything else, your answer is 6n - 3p + 5, I just switched the + 5 and the - 3p around.Hope this helped!