2x^2+20=8

Simple and best practice solution for 2x^2+20=8 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2x^2+20=8 equation:


Simplifying
2x2 + 20 = 8

Reorder the terms:
20 + 2x2 = 8

Solving
20 + 2x2 = 8

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-20' to each side of the equation.
20 + -20 + 2x2 = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 2x2 = 8 + -20
2x2 = 8 + -20

Combine like terms: 8 + -20 = -12
2x2 = -12

Divide each side by '2'.
x2 = -6

Simplifying
x2 = -6

Reorder the terms:
6 + x2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 9+2k+(7-2k)5= | | 11(a-8)=-4-7 | | X^5x-50=0 | | n-12=.50n+94 | | 28-2.2=11.6x-54.8 | | 10*log(x)=1.5 | | 7+3b=11 | | 15x=-180 | | 6x+7y=82 | | f(x)=3x^2-75 | | -x^2=-144 | | 9(3y-4)=72 | | -36+2y=9 | | 3x^2+5=x+9 | | -4(r-10)=4(-2r-2) | | 6m=84 | | (-4x+3)-(-x-4)= | | -36+3y=y+9 | | 4h-6h-h= | | 22x+27x^2=54-5x | | -7(6-t)=3-3v | | 10-5y=11 | | 2.35r=3.52r | | 2x-5y+3y-x= | | 2*ln(3x)=5 | | 1+3=4+3x | | 16n^2-114n-14=0 | | -x-3y+4x-y= | | 3.2+.3x=.2x+1.14 | | 3x-20x+11x=9 | | 36+(x+15)=90 | | 6x^2+6+37x=0 |

Equations solver categories