4x^3-8X^2-9x+18=

Simple and best practice solution for 4x^3-8X^2-9x+18= 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 4x^3-8X^2-9x+18= equation: 


Simplifying
4x3 + -8X2 + -9x + 18 = 0

Reorder the terms:
18 + -8X2 + -9x + 4x3 = 0

Solving
18 + -8X2 + -9x + 4x3 = 0

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + -8X2 + -9x + -18 + 4x3 = 0 + -18

Reorder the terms:
18 + -18 + -8X2 + -9x + 4x3 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -8X2 + -9x + 4x3 = 0 + -18
-8X2 + -9x + 4x3 = 0 + -18

Combine like terms: 0 + -18 = -18
-8X2 + -9x + 4x3 = -18

Add '9x' to each side of the equation.
-8X2 + -9x + 9x + 4x3 = -18 + 9x

Combine like terms: -9x + 9x = 0
-8X2 + 0 + 4x3 = -18 + 9x
-8X2 + 4x3 = -18 + 9x

Add '-4x3' to each side of the equation.
-8X2 + 4x3 + -4x3 = -18 + 9x + -4x3

Combine like terms: 4x3 + -4x3 = 0
-8X2 + 0 = -18 + 9x + -4x3
-8X2 = -18 + 9x + -4x3

Divide each side by '-8'.
X2 = 2.25 + -1.125x + 0.5x3

Simplifying
X2 = 2.25 + -1.125x + 0.5x3

Reorder the terms:
-2.25 + X2 + 1.125x + -0.5x3 = 2.25 + -1.125x + 0.5x3 + -2.25 + 1.125x + -0.5x3

Reorder the terms:
-2.25 + X2 + 1.125x + -0.5x3 = 2.25 + -2.25 + -1.125x + 1.125x + 0.5x3 + -0.5x3

Combine like terms: 2.25 + -2.25 = 0.00
-2.25 + X2 + 1.125x + -0.5x3 = 0.00 + -1.125x + 1.125x + 0.5x3 + -0.5x3
-2.25 + X2 + 1.125x + -0.5x3 = -1.125x + 1.125x + 0.5x3 + -0.5x3

Combine like terms: -1.125x + 1.125x = 0.000
-2.25 + X2 + 1.125x + -0.5x3 = 0.000 + 0.5x3 + -0.5x3
-2.25 + X2 + 1.125x + -0.5x3 = 0.5x3 + -0.5x3

Combine like terms: 0.5x3 + -0.5x3 = 0.0
-2.25 + X2 + 1.125x + -0.5x3 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 3x+y=2z | | 4x^4-65x^2+16= | | 14-7x=88-21x | | 13=2-4z | | -7u+5(u+4)=12 | | 3x=5+7x | | 1-3x=(21x+37)^1/2 | | 14.2=z/0.2 | | 1+(2x+4)=4x-5 | | x^3+16x^2+73x+90= | | 3x=1/243 | | 180/27 | | .155=x*1.21*2.1 | | x/12=10 | | .155=x*1 | | 4(3a-2)-7(2+a)=4(a-5) | | 1/2=n/8 | | x-9a=40+ax-9a | | x^2+4x-165= | | .155=x*.83*2.1 | | 36-3x=15x+16 | | 10x^2-6x+1=5 | | 1.55=x*1.21*2.1 | | 11-3f=12 | | 7+5h=20 | | .154=x*1.20*2.1 | | 26r=390 | | 10x+4-11x+4-7=2-4x-3+8x | | 7p=343 | | 35+7y=84 | | y^2+15y+23=6y+5 | | 8m=10.4 |

Equations solver categories