3x^2+5=-80

Simple and best practice solution for 3x^2+5=-80 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=-80 equation:


Simplifying
3x2 + 5 = -80

Reorder the terms:
5 + 3x2 = -80

Solving
5 + 3x2 = -80

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 = -80 + -5

Combine like terms: 5 + -5 = 0
0 + 3x2 = -80 + -5
3x2 = -80 + -5

Combine like terms: -80 + -5 = -85
3x2 = -85

Divide each side by '3'.
x2 = -28.33333333

Simplifying
x2 = -28.33333333

Reorder the terms:
28.33333333 + x2 = -28.33333333 + 28.33333333

Combine like terms: -28.33333333 + 28.33333333 = 0.00000000
28.33333333 + x2 = 0.00000000

The solution to this equation could not be determined.

See similar equations:

| 3x+5+8x-4= | | 7x(h-10)= | | 4+(-20)+20= | | x+22x=90 | | 4(9c+7)= | | 29=-3x-16 | | (-1.75)(-4)= | | 6(y+x)= | | 10x+9=30+10x-21 | | 2a-5/7=3 | | 1/5*7/3 | | -2x-33=-6x-9-8x | | 2(7c-1)-8=12c+2 | | 35/x-60=400 | | 1=-3-1/3x | | 5/1/25/19= | | -1-1/2x=3 | | 10(-6a-2)=5(2-9a) | | 3x-7y=-34 | | 14-z= | | 2(7-5h)+8= | | 7-9/x=9 | | -8x-35=-x | | 1+5x=12.6 | | 7/3/-5 | | 11-2x=25 | | 3(4-5x)=-10x+5-12x | | 10+10x-10=15x-5x+90 | | 22/33= | | 2n+3n+11+19=180 | | 6x+5-3x=7(x-1) | | 144=-9(n-10) |

Equations solver categories