-3x^2+5=0

Simple and best practice solution for -3x^2+5=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+5=0 equation:


Simplifying
-3x2 + 5 = 0

Reorder the terms:
5 + -3x2 = 0

Solving
5 + -3x2 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -3x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -3x2 = 0 + -5
-3x2 = 0 + -5

Combine like terms: 0 + -5 = -5
-3x2 = -5

Divide each side by '-3'.
x2 = 1.666666667

Simplifying
x2 = 1.666666667

Take the square root of each side:
x = {-1.290994449, 1.290994449}

See similar equations:

| y(x)=x^4-500x+3 | | 3x(x+2)=6x+9 | | 283-2x=43x+23 | | 5x-3=15x-103 | | 2x^3-1500x=0 | | 99-5x=2x+22 | | 3x^2-24x+75=0 | | 80-2x=16x+22 | | -140-7x=9x+20 | | 1200n+30n=870 | | 6x+13=91-7x | | 10n+19.95n=139.95 | | (2x+1)(x+2)=0 | | (2x^3)+(3x^2)+(6xy^2)+(9y^2)-5=0 | | 10n+19.95=139.95 | | y^2-2=18 | | (X*18)=(X*13.50) | | 4x^2-29x+24=-8x+4 | | 11x^2-21x=0 | | 5x+31=-4(x-1) | | 3x-15=4x+9 | | -4m-7n=36 | | w^2-6w-27=0 | | 4s^2=32s | | s^2-5s-24=0 | | 2v^2=18v | | 3x^2-5x=4 | | 3m^2=7m+6 | | -2.06d+26.8=50.72 | | 4x+y=700 | | x+70=650 | | (x)=-4x+16 |

Equations solver categories