X^2-5.5x-20=0

Simple and best practice solution for X^2-5.5x-20=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^2-5.5x-20=0 equation:


Simplifying
X2 + -5.5x + -20 = 0

Reorder the terms:
-20 + X2 + -5.5x = 0

Solving
-20 + X2 + -5.5x = 0

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + X2 + 20 + -5.5x = 0 + 20

Reorder the terms:
-20 + 20 + X2 + -5.5x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + X2 + -5.5x = 0 + 20
X2 + -5.5x = 0 + 20

Combine like terms: 0 + 20 = 20
X2 + -5.5x = 20

Add '5.5x' to each side of the equation.
X2 + -5.5x + 5.5x = 20 + 5.5x

Combine like terms: -5.5x + 5.5x = 0.0
X2 + 0.0 = 20 + 5.5x
X2 = 20 + 5.5x

Simplifying
X2 = 20 + 5.5x

Reorder the terms:
-20 + X2 + -5.5x = 20 + 5.5x + -20 + -5.5x

Reorder the terms:
-20 + X2 + -5.5x = 20 + -20 + 5.5x + -5.5x

Combine like terms: 20 + -20 = 0
-20 + X2 + -5.5x = 0 + 5.5x + -5.5x
-20 + X2 + -5.5x = 5.5x + -5.5x

Combine like terms: 5.5x + -5.5x = 0.0
-20 + X2 + -5.5x = 0.0

The solution to this equation could not be determined.

See similar equations:

| g+24=55 | | 6(x+4)=(3x)-2 | | 96.1*.25+100*.2+95.7*.3+x*.25=95 | | Y=35x+2 | | b-9-3=1 | | 9m+6m+4-1= | | X-(-44)=39 | | x-365=495 | | 30/p=5 | | 16y-9y-8=27 | | 13-(4w+1)=2(2w-8) | | t/7=7 | | 66/p=11 | | c=6(7) | | -13x+3x=-52+24x | | 41+23=u | | 3x+15+x+5=180 | | r=21+54 | | 4x+3=67 | | a÷2=7/8 | | t=5(6) | | 3.5j=14.7 | | (2x^2)+1=2x+8 | | x+29=56 | | 5(3x-1-2)/5=70 | | 22x-18sinx=4 | | 24.8=x+6.7 | | c-16=52 | | 9-5y=1 | | x-82=49 | | f=9(3) | | 4x^2-4x=63 |

Equations solver categories