X^2-9x-216=0

Simple and best practice solution for X^2-9x-216=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^2-9x-216=0 equation:


Simplifying
X2 + -9x + -216 = 0

Reorder the terms:
-216 + X2 + -9x = 0

Solving
-216 + X2 + -9x = 0

Solving for variable 'X'.

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

Add '216' to each side of the equation.
-216 + X2 + 216 + -9x = 0 + 216

Reorder the terms:
-216 + 216 + X2 + -9x = 0 + 216

Combine like terms: -216 + 216 = 0
0 + X2 + -9x = 0 + 216
X2 + -9x = 0 + 216

Combine like terms: 0 + 216 = 216
X2 + -9x = 216

Add '9x' to each side of the equation.
X2 + -9x + 9x = 216 + 9x

Combine like terms: -9x + 9x = 0
X2 + 0 = 216 + 9x
X2 = 216 + 9x

Simplifying
X2 = 216 + 9x

Reorder the terms:
-216 + X2 + -9x = 216 + 9x + -216 + -9x

Reorder the terms:
-216 + X2 + -9x = 216 + -216 + 9x + -9x

Combine like terms: 216 + -216 = 0
-216 + X2 + -9x = 0 + 9x + -9x
-216 + X2 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
-216 + X2 + -9x = 0

The solution to this equation could not be determined.

See similar equations:

| y=1.99(25)+8 | | 360/540 | | 5a-7=3(a+1)+13a+2 | | y=.99(25)+8 | | 7(-9+x)=7 | | Y+6y+2+3= | | X^2-9x+20.25=236.25 | | 9x-16=-79 | | (2x+16)=(5x+80) | | =8(7-c) | | 2(35+5)=h | | 8(4x)=288 | | 1/2(cos(x/2))=0 | | 24*(1/2)^x | | 9x+8y=100 | | 24/5×4/3 | | 23+14l=65 | | 16x=10x+36 | | 24/5÷3/4 | | P/5-12-20 | | 13x=9x+36 | | 65-x+38=62 | | 50x-100(.60)+50=100 | | -12=-4+5c+3x | | 2x-4/5=10 | | Y+10=-(x-5) | | iz^4-(2+4i)z^2-i=0 | | 8(a+2)=4(a+3) | | sen^2x+2cosx-1=0 | | 0=-16t^2+83t+12389 | | z^2-4iz-2i-4=0 | | (-1.8)-a=5.4 |

Equations solver categories