#Help please
9 messages · Page 1 of 1 (latest)
multiply left side by 4 + y
add y to the left side
4x + 4yx + y = 3x^2
4xy + y = 3x^2 - 4x
then just factor out y and divide by the rest
then you have y = ....
4x+xy=3x^2-y
4x-3x^2=-y(x+1)
y=(3x^2-4x)/(x+1)
rather not show the whole solution....