18+2x^2=0

Simple and best practice solution for 18+2x^2=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 18+2x^2=0 equation:


Simplifying
18 + 2x2 = 0

Solving
18 + 2x2 = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 2x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 2x2 = 0 + -18
2x2 = 0 + -18

Combine like terms: 0 + -18 = -18
2x2 = -18

Divide each side by '2'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 6-4(z+7)=-8(4z+6)+3 | | q=2000+-5p | | 18x+11=12x+47 | | -9p=18 | | 4x+89=567x+7 | | 18x+18h-2=0 | | x-234/3=357/10 | | 8x=-512 | | x-(3/2)=7/4 | | V=3(4)(4)+3(4)+3 | | y=5/9x-15 | | (4x-20)(x+5)=0 | | -5y=-4x+2 | | 9x-9=9(x+1) | | -9=x+10 | | 3w^3=2w^2+8w | | x^-2/3=4 | | x^2+x=141 | | (7x-2)(x-9)=0 | | 4w(4)=w+84 | | -3(y+4)=24 | | 8x-9=81 | | x^3-10x^2+5x=0 | | 7/x=44/30 | | 216=(3/8)^3 | | 9(y+1)=90 | | 45x^2-6x-5=0 | | 7=4(3c-1) | | r/3+15=-12 | | Y=-x(3)-6 | | 5+11n-2=8n+39-6n | | 768=(4/11)^3 |

Equations solver categories