-3x^2+8=0

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


Simplifying
-3x2 + 8 = 0

Reorder the terms:
8 + -3x2 = 0

Solving
8 + -3x2 = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -3x2 = 0 + -8

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

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

Divide each side by '-3'.
x2 = 2.666666667

Simplifying
x2 = 2.666666667

Take the square root of each side:
x = {-1.632993162, 1.632993162}

See similar equations:

| (x+2)*(x-6)=84 | | (x+2)x(x-6)=84 | | (x+1)*(x-1)=e | | x+2y=56 | | (1-a)*x^2+(ac-c)*x+ab=0 | | y=x^2-6x+14 | | 12-8x=10x+15 | | -147-8x=10x+15 | | 5z-52=z-16 | | 3y-36=2y-18 | | 105-3x=4x+14 | | 2x+5=23-y | | 3(2x+9)=2(x-12)-1 | | x=-14+0.5y | | 2x+5=y-23 | | 4+11x=114-x | | 17-5t=2t-60 | | 5(s+3)=3(s+2)+1 | | 5x+40=3x+5 | | 15-6x=2x+9 | | 9x-7-2x=4x+8 | | 9x-7-2x=2x+9 | | 18-3n=36-6n | | 7x+4=2x+14 | | 4x+3=7x-6 | | 4k=19 | | 3g+26=10g-2 | | 4a^2-10a+25=0 | | 6(d-6)-4=5d-18 | | 6(6d-6)-4=5d-18 | | 2(2x-1)+3(t+3)=36 | | 4m-57=2m-19 |

Equations solver categories