2x^2=-18

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


Simplifying
2x2 = -18

Solving
2x2 = -18

Solving for variable 'x'.

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

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:

| -1+(-15)-(-18)= | | 20x=6x^2 | | 7x-5=4*0-6 | | C=30+0.70Y | | 7(2x+6)+9(7x-3x)= | | 7*0-5=4y-6 | | 1/2y-11=1/10y | | 3(4x-1)-4(2x-3)= | | y-4=7(0+6) | | y-4=7(x+6) | | 5x-22=32-4x | | 0-4=7(x+6) | | 17x^2+32x-30=0 | | 4x-3*0=17 | | 4*0-3y=17 | | 5cm/4cm=x/8km | | 0+5=2(x+1) | | 3x^2+7x-76=0 | | -0.33m-7=5 | | 3-3(6)-2= | | y+5=2(0+1) | | Y=-(x+8)2-9 | | 6(x-3)=59-5x | | 7(3)-2/-2= | | -7x-6*0=-15 | | 4X-7=2Y+11 | | 7(3)-2/-2 | | 6x-9=76-11x | | -7*0-6y=-15 | | 6x-8=8x-118 | | 5(x-1)=23 | | 2*14x+16= |

Equations solver categories