(x-2)*((x^2)+2*x+4)-x^2*(x-18)=0

Simple and best practice solution for (x-2)*((x^2)+2*x+4)-x^2*(x-18)=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)*((x^2)+2*x+4)-x^2*(x-18)=0 equation: 


Simplifying
(x + -2)((x2) + 2x + 4) + -1x2(x + -18) = 0

Reorder the terms:
(-2 + x)((x2) + 2x + 4) + -1x2(x + -18) = 0
(-2 + x)(x2 + 2x + 4) + -1x2(x + -18) = 0

Reorder the terms:
(-2 + x)(4 + 2x + x2) + -1x2(x + -18) = 0

Multiply (-2 + x) * (4 + 2x + x2)
(-2(4 + 2x + x2) + x(4 + 2x + x2)) + -1x2(x + -18) = 0
((4 * -2 + 2x * -2 + x2 * -2) + x(4 + 2x + x2)) + -1x2(x + -18) = 0
((-8 + -4x + -2x2) + x(4 + 2x + x2)) + -1x2(x + -18) = 0
(-8 + -4x + -2x2 + (4 * x + 2x * x + x2 * x)) + -1x2(x + -18) = 0
(-8 + -4x + -2x2 + (4x + 2x2 + x3)) + -1x2(x + -18) = 0

Reorder the terms:
(-8 + -4x + 4x + -2x2 + 2x2 + x3) + -1x2(x + -18) = 0

Combine like terms: -4x + 4x = 0
(-8 + 0 + -2x2 + 2x2 + x3) + -1x2(x + -18) = 0
(-8 + -2x2 + 2x2 + x3) + -1x2(x + -18) = 0

Combine like terms: -2x2 + 2x2 = 0
(-8 + 0 + x3) + -1x2(x + -18) = 0
(-8 + x3) + -1x2(x + -18) = 0

Reorder the terms:
-8 + x3 + -1x2(-18 + x) = 0
-8 + x3 + (-18 * -1x2 + x * -1x2) = 0
-8 + x3 + (18x2 + -1x3) = 0

Reorder the terms:
-8 + 18x2 + x3 + -1x3 = 0

Combine like terms: x3 + -1x3 = 0
-8 + 18x2 + 0 = 0
-8 + 18x2 = 0

Solving
-8 + 18x2 = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 18x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 18x2 = 0 + 8
18x2 = 0 + 8

Combine like terms: 0 + 8 = 8
18x2 = 8

Divide each side by '18'.
x2 = 0.4444444444

Simplifying
x2 = 0.4444444444

Take the square root of each side:
x = {-0.666666667, 0.666666667}

See similar equations:

| 19x+14(x+525)=31770 | | 13=h+6 | | 2a^3+3b^3= | | 4x-5=17-x | | -45=5(2a/5)-3 | | 15x-19y=19 | | b(x)=5998x-7563 | | 9x-63=9x-63 | | 2x+7y+5x-2y-4x= | | 8x-17=10x+2 | | 3x-7(6-x)=9 | | 3x-70=-10x+21 | | 5x+3x=126 | | 113.47-16.82= | | q^2-14q+45=0 | | 40=-3x-5x-8 | | 3x+2y=65 | | 25x^2+150x+9y^2+18y+9=0 | | q^2-14q=45 | | j^2+39=16j | | x-0.4x=4.2 | | w+14/4w+16=3/4 | | y+2+2y+2=2y-2x | | 5a+4h-2a+3h= | | x+34=2x-17 | | 9x^2+12=37+5x | | h+h+12=362 | | .46-.18x=.43x-2.59 | | 8x+4y=-7 | | (8b+1)(1b+1)=0 | | .01x+.07(8000-x)=140 | | 4(x+3)+2x=-8 |

Equations solver categories