If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + -2 = 45
Reorder the terms:
-2 + 2x2 = 45
Solving
-2 + 2x2 = 45
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '2' to each side of the equation.
-2 + 2 + 2x2 = 45 + 2
Combine like terms: -2 + 2 = 0
0 + 2x2 = 45 + 2
2x2 = 45 + 2
Combine like terms: 45 + 2 = 47
2x2 = 47
Divide each side by '2'.
x2 = 23.5
Simplifying
x2 = 23.5
Take the square root of each side:
x = {-4.847679857, 4.847679857}
| -x-4.7=9 | | x/4=4/3 | | c=37+22h | | 12x-y=-10 | | 1/2r=3 | | c=22h+37 | | -36-8n=-3(3n+2)-5n | | f(x)=-3x^2-30x-82 | | 0.2x/x=2.5 | | xsquared-8x=20 | | 40m+0.25=25m+0.45 | | 9(k-2/3)=33=0 | | sinx=0.36736578268 | | (2)/(x^3)=0 | | X-kx+16=0 | | (2)/(x^3) | | 6x+2(100)=4x+40 | | X+x-27+x= | | 8x-(-3x-5)=5-x | | 3e=53 | | 0.4x+12.8=x-2.86 | | x+20y=24 | | K-kx+16=0 | | Twothirds(x+13)=22 | | 7y-8=2y+2 | | 5(x+1.83)=4x | | 3/5x-2/3=4/5 | | -3f+5=14 | | 4(7-2x)-10=6x | | 0.4x+0.1=-1.1 | | x/8=45/10 | | 7(x-6.2)=2.1 |