3x^2-8+20=0

Simple and best practice solution for 3x^2-8+20=0 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 3x^2-8+20=0 equation:


Simplifying
3x2 + -8 + 20 = 0

Reorder the terms:
-8 + 20 + 3x2 = 0

Combine like terms: -8 + 20 = 12
12 + 3x2 = 0

Solving
12 + 3x2 = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3x2 = 0 + -12
3x2 = 0 + -12

Combine like terms: 0 + -12 = -12
3x2 = -12

Divide each side by '3'.
x2 = -4

Simplifying
x2 = -4

Reorder the terms:
4 + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 7.5=9.1-0.8x | | 2x-52=109+9x | | -8n+2(n+4)= | | 6(n+8)=36 | | 7(q+2)-19= | | 8b-2a= | | 2x+5x-5=16 | | 3(x+35)=8 | | 2y=24x+0.4 | | .7(3-x)=8(4-2x) | | 10w-15w=30 | | -n+5=-6 | | 3+6=x-4 | | -5(-5+n)+3n= | | 2(x-14)+34=x+3x+3(x+4) | | 7x+13=8x+2 | | 3(3x-1)=-2(X+3) | | 5x^2=34x+7 | | 2x-3x-7=18 | | y=3ln(2x-3) | | 11x+14=13x-4 | | X+(y-z)= | | -24x+7=3(4-8x)-5 | | 2(10x-2)=12x+2x+5+6x-27 | | 14k+2(5k-6)=-3k-39 | | -5x+2(1-7x)= | | -3(2s-2)-6=-2(6s+4)-3 | | 5x=100x | | (xy)dx+(2x^2+3y^2-20)dy=0 | | 5z=1.1+5.9 | | 8x-3x-102=-8x+39 | | 4x-4-3y+0=0 |

Equations solver categories