Question

how do I simplify:
x^2+5x+4=x^2+2x-15?

Answer 1

3x + 19 = 0
if u need to solve it
x = -19/3

Answer 2

I do not understand how 3x was gotten
though..

Answer 3

5x-2x

Answer 4

by subtractin 2x from both sides

Answer 5

The x^2 on both sides of the equation subtract out.
5x + 4 = 2x - 15
3x = -19
x = -19/3

Answer 6

thank you very much, lol I was just about to ask how to get rid of the x^2

Answer 7

Thank you for the medal.

Answer 8

ty for the explanation