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 = 130
Reorder the terms:
-2 + 2x2 = 130
Solving
-2 + 2x2 = 130
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 = 130 + 2
Combine like terms: -2 + 2 = 0
0 + 2x2 = 130 + 2
2x2 = 130 + 2
Combine like terms: 130 + 2 = 132
2x2 = 132
Divide each side by '2'.
x2 = 66
Simplifying
x2 = 66
Take the square root of each side:
x = {-8.124038405, 8.124038405}
| 25c-0.05(25c)=12.00 | | s/13.21=5.2 | | X*x*x=27/216 | | (9)(y)=23.4 | | u^2=2u^2-49 | | 8z-2=-9+7x | | 180=x+x+14 | | 5x-4(x+4)= | | -(4x-11)+3(3x+8)= | | 10z-4=10z+4 | | 20y+4=5y+1 | | 5x+164=x+32 | | 21q=-17 | | z+1=z-0 | | 20.5x+1=3.5x+1 | | 25c-0.05(25c)=3.80 | | (2x+28)+15=2(x+15) | | 3+8+x=18 | | 17q=21 | | 4cos=1+2cos | | 25c-0.05(25c)=2.80 | | 6-d=-4 | | 180=x+x+38 | | x+3+5x=45 | | 14-(-3*4)+5= | | 14-(-3.4)+5= | | 2.5+0.075=.1p | | 83=6x-1 | | (4*x)+(10*y)=100 | | 0.25p+.2(10-p)=0 | | 3x-9+x=84 | | 0.25p+2(10-p)=0 |