If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
x2 + -22 = 0
Reorder the terms:
-22 + x2 = 0
Solving
-22 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '22' to each side of the equation.
-22 + 22 + x2 = 0 + 22
Combine like terms: -22 + 22 = 0
0 + x2 = 0 + 22
x2 = 0 + 22
Combine like terms: 0 + 22 = 22
x2 = 22
Simplifying
x2 = 22
Take the square root of each side:
x = {-4.69041576, 4.69041576}
| .5x^2-4x+8=0 | | 2+8x=6+3x | | (3x*2+6x+5)+(4x*2+9x-6)= | | r^2+14=8r | | -(-4x-10)=10-4x | | 18r^3+16r=34r^2 | | 18n^2-3n=15 | | 6r^2+7r=3 | | 5x+7y=4 | | a-67=124 | | 3d=9 | | 3x+15=5(x-3)-2x | | 4n^2-11n-20=0 | | 3a-2=5a+1 | | x^2+5x-35=3x | | x=1+-1.25y | | y-3=4 | | 6x(2xa)=1 | | 4h+7=7k-6 | | x^4-26x^2+x+150=0 | | 3x+2+21=17.5(2) | | 4y-7x+4=8 | | 2(7x+16)=18x-32 | | 34-2x=14 | | x^2y^4-64z^6=0 | | 7x+16=18x-32 | | 3x-y=20 | | -5(2x-3)=4(x+6) | | 6n=10n+20 | | -5+x=-14-2x | | 8x^2+12x-56=0 | | -2x=15 |