x*-5x-84=0

Simple and best practice solution for x*-5x-84=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 x*-5x-84=0 equation:


Simplifying
x * -5x + -84 = 0

Reorder the terms for easier multiplication:
-5x * x + -84 = 0

Multiply x * x
-5x2 + -84 = 0

Reorder the terms:
-84 + -5x2 = 0

Solving
-84 + -5x2 = 0

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + -5x2 = 0 + 84

Combine like terms: -84 + 84 = 0
0 + -5x2 = 0 + 84
-5x2 = 0 + 84

Combine like terms: 0 + 84 = 84
-5x2 = 84

Divide each side by '-5'.
x2 = -16.8

Simplifying
x2 = -16.8

Reorder the terms:
16.8 + x2 = -16.8 + 16.8

Combine like terms: -16.8 + 16.8 = 0.0
16.8 + x2 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 6+12t-6=3+12t | | 6x+8=x+22 | | x*-12x+20=0 | | 60-(3x+15)=3(x+8)+x | | 5x+27=12 | | 5m+6=20 | | 25-4b=6b+47 | | -1-6x=9-7x | | x*-x-2=0 | | 1.15+.8x=2.3-1.5x | | 11-n+3=6n | | 6n+11=-7+3n | | -5(2x-3y)= | | 91-5x=7x+19 | | 8x+2=-20-2 | | 2x+y=-7 | | 3x+7=97-6x | | 9x+6=5x+34 | | 7-5m=-2-2m | | 3x-5(x+6)=-16 | | 11-x=2 | | 20=6-2x | | 4x-10=50 | | 3+11x=93+x | | 4a*6a-5= | | 3x-5=11x-77 | | -4x-y=-17 | | 5.4t+14.6-10.1t=12.8-3.5t-0.6 | | -3x+0.6666666y=-11.333333 | | 12-x=11x | | 28+2a=5a+7 | | 3(x+4)-x=2x+12 |

Equations solver categories