If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3y + -2y2 = 3y + -90
Reorder the terms:
3y + -2y2 = -90 + 3y
Add '-3y' to each side of the equation.
3y + -3y + -2y2 = -90 + 3y + -3y
Combine like terms: 3y + -3y = 0
0 + -2y2 = -90 + 3y + -3y
-2y2 = -90 + 3y + -3y
Combine like terms: 3y + -3y = 0
-2y2 = -90 + 0
-2y2 = -90
Solving
-2y2 = -90
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Divide each side by '-2'.
y2 = 45
Simplifying
y2 = 45
Take the square root of each side:
y = {-6.708203933, 6.708203933}
| N^2-13N-36=0 | | 3(4x-2)+5x=30-x | | -x=22-y | | 3n+2=n+3 | | 3r^2-10r+2=0 | | (35+3x)+3x+x=196 | | 5x^2-40=0 | | 2n-n=16-11 | | d^2-1=5d | | 2(x-8)+3x=-21 | | 35+3x+3x+x=196 | | 6.4+2.1z-4.2=8.5 | | 40+14m+m^2=0 | | 25a^2-8=0 | | x^2-10x-5=9 | | x^2+2x-9=15 | | 7x-2=75 | | 6m+m=54 | | x^2-18x= | | x^2+8x-5=15 | | 3y+2x=5y-2x | | 4f+56=56 | | x^2+10x+10=14 | | 11+7-9n=4 | | 6x-x=125 | | 52M-8=5 | | 2.5w-2.5=15 | | -40=4x-40 | | 9z-5-z=55 | | 2x(x-4)=0 | | 2x=5+4x^2 | | 5=x^2+6x |