Question

Plz help :( what is n – 10 + 2n + 5

Answer 1

n-10+2n-5

to me it look like it equal 3n-5

Explanation

step one:

add n+2n which equal to 3n

step 2:

-10+5

you add 5 do -10 which equal to -5

and when u put them together the answer will be

3n-5