Find the coefficient of x when (7+8x)-3(2+6x+2x^2)+9(1+3x+4x^2+12x^3)-9(7-x^2-8x^3+13x^4) is simplified.
Thank you!
(7+8x)-3(2+6x+2x^2)+9(1+3x+4x^2+12x^3)-9(7-x^2-8x^3+13x^4)
8x - 18x + 27x =
17x
So.....the coefficient is 17
Right on dude!