3x^2+8+5=0

Simple and best practice solution for 3x^2+8+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+8+5=0 equation:


Simplifying
3x2 + 8 + 5 = 0

Reorder the terms:
8 + 5 + 3x2 = 0

Combine like terms: 8 + 5 = 13
13 + 3x2 = 0

Solving
13 + 3x2 = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x2 = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 3x2 = 0 + -13
3x2 = 0 + -13

Combine like terms: 0 + -13 = -13
3x2 = -13

Divide each side by '3'.
x2 = -4.333333333

Simplifying
x2 = -4.333333333

Reorder the terms:
4.333333333 + x2 = -4.333333333 + 4.333333333

Combine like terms: -4.333333333 + 4.333333333 = 0.000000000
4.333333333 + x2 = 0.000000000

The solution to this equation could not be determined.

See similar equations:

| 19=-2h+1 | | -4=2d-2 | | 10g-1=-11 | | -7g+1=-34 | | 35=-4c+3 | | 11=3y+5 | | 3t^2+2t-16=0 | | 7b^2-21ab= | | 10p+3=-7 | | 6j-1=41 | | 7v+6=6 | | 9t+9=-36 | | 5sqrt(x)+x=400 | | -24=6q-6 | | 4a+3=35 | | -21=10f+9 | | 78/104 | | x^2-3-58=0 | | -36a^2+18a= | | 2/5x-5/3x=76 | | 2j=8 | | 24=1.5x^2 | | 5=y+4 | | 4y-2x=4fory | | 0.6(x-4)=8.4 | | 3=x/5-3 | | 8d+7+5d+58= | | 9(x+10)+x=4(x+5)+4 | | 2/3x-1/4=2 | | 7(4-6x)=18-45x+3x | | 46+y=29*2 | | 71-x=x-5 |

Equations solver categories