If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
-2x2 + 5 = -10
Reorder the terms:
5 + -2x2 = -10
Solving
5 + -2x2 = -10
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5' to each side of the equation.
5 + -5 + -2x2 = -10 + -5
Combine like terms: 5 + -5 = 0
0 + -2x2 = -10 + -5
-2x2 = -10 + -5
Combine like terms: -10 + -5 = -15
-2x2 = -15
Divide each side by '-2'.
x2 = 7.5
Simplifying
x2 = 7.5
Take the square root of each side:
x = {-2.738612788, 2.738612788}
| 2y(y)= | | 2k+3(2k-1)=21 | | 2y(dy)= | | 2y(dx)= | | =2y(dx) | | 3w+2=0 | | 7x+4(-5x+18)=-58 | | =2y(dx)+2x(dy) | | 2x+13x+2=15x+2 | | w-9=25 | | 2.8x=14 | | x^3=247 | | 24-12y=36 | | 100+10x=1500+100+5x | | x^3+4x^2-6x-9=0 | | =2ydx+2xdy | | 9x-7=3x+228 | | x^3+4x^2+6x-9=0 | | 15n*6n^2=0 | | 15x^2-2x-7=-6 | | x^2-18x+81=8y-8 | | X-11=6(8x+6) | | 8(4s+5)=456 | | -20-6a=-4(5+7a) | | 4e^3t(3t^2-1)= | | 7x-8=-11 | | 5(3+2x)=7+6x | | 3x^2=2x^4 | | x^2-4x-3=5 | | x^2-8=5x+30 | | -24+6p=4(p-8) | | 3x^2-2x^4=0 |