Question 67750
Solve for n 
2n+3-(4n+6)=9  clear parens:

2n+3-4n-6=9  collect like terms:

-2n-3=9  add 3 to both sides:

-2n-3+3=9+3

-2n=12
n=-6---------------------------------answer


ck

2(-6)+3-(4(-6)+6)=9

-12+3+24-6=9
9=9


Hope this helps---ptaylor