2x^2-3x^2-20=0

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


Simplifying
2x2 + -3x2 + -20 = 0

Reorder the terms:
-20 + 2x2 + -3x2 = 0

Combine like terms: 2x2 + -3x2 = -1x2
-20 + -1x2 = 0

Solving
-20 + -1x2 = 0

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 + -1x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -1x2 = 0 + 20
-1x2 = 0 + 20

Combine like terms: 0 + 20 = 20
-1x2 = 20

Divide each side by '-1'.
x2 = -20

Simplifying
x2 = -20

Reorder the terms:
20 + x2 = -20 + 20

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

The solution to this equation could not be determined.

See similar equations:

| cos*2x-3*cosx+2=0 | | -5x-8.5=3x+4.125 | | -8-15r=-56-3r | | 2(2p+m)=3-5m | | 9x-5=2x+23 | | y=64x^6 | | 5+7x=130 | | 3x=28-5 | | 2(x-8)=-18 | | 4x-17=-3x+9 | | 77.1=9c-3 | | 2(4x-7)=3(2x-1) | | x+2-(-2x+7)+x=1 | | .4+x=4 | | 5e-3=30 | | 8z-4x+2y-20z+4x-4y= | | 3p=20.4 | | x+7=28*3 | | 7e-5=37 | | 4x-3+x+7=58 | | Y=-2x^2+24x+26 | | sex+49=porn-45 | | 9x-6=4x+7 | | 9x+5(-6x-10)=13 | | -x-2-(-2x+7)+x=1 | | sex=80 | | C+-11=0 | | (3x+30)=(2x-25) | | 2x-6(-8x+29)=-24 | | -10j+11-2h+7h-2j+9= | | 3x-3(4x+11)=-15 | | x^2+16x=19 |

Equations solver categories