Question

HELP ME
What is the expression in simplest form? 21 - 6n + 2(2n - 5 ) - 3n

Answer 1

21-6n+2(2n-5)-3n

First, multiply 2x2n and 2x-5

21-6n+4n-10-3n

Then rearrange the terms

4n-6n-3n+21-10

Then combine like terms

-5n+11

hope it helps!