((u-2)(u-2)(u-2))-3u+8=0

Simple and best practice solution for ((u-2)(u-2)(u-2))-3u+8=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 ((u-2)(u-2)(u-2))-3u+8=0 equation:


Simplifying
((u + -2)(u + -2)(u + -2)) + -3u + 8 = 0

Reorder the terms:
((-2 + u)(u + -2)(u + -2)) + -3u + 8 = 0

Reorder the terms:
((-2 + u)(-2 + u)(u + -2)) + -3u + 8 = 0

Reorder the terms:
((-2 + u)(-2 + u)(-2 + u)) + -3u + 8 = 0

Multiply (-2 + u) * (-2 + u)
((-2(-2 + u) + u(-2 + u))(-2 + u)) + -3u + 8 = 0
(((-2 * -2 + u * -2) + u(-2 + u))(-2 + u)) + -3u + 8 = 0
(((4 + -2u) + u(-2 + u))(-2 + u)) + -3u + 8 = 0
((4 + -2u + (-2 * u + u * u))(-2 + u)) + -3u + 8 = 0
((4 + -2u + (-2u + u2))(-2 + u)) + -3u + 8 = 0

Combine like terms: -2u + -2u = -4u
((4 + -4u + u2)(-2 + u)) + -3u + 8 = 0

Multiply (4 + -4u + u2) * (-2 + u)
((4(-2 + u) + -4u * (-2 + u) + u2(-2 + u))) + -3u + 8 = 0
(((-2 * 4 + u * 4) + -4u * (-2 + u) + u2(-2 + u))) + -3u + 8 = 0
(((-8 + 4u) + -4u * (-2 + u) + u2(-2 + u))) + -3u + 8 = 0
((-8 + 4u + (-2 * -4u + u * -4u) + u2(-2 + u))) + -3u + 8 = 0
((-8 + 4u + (8u + -4u2) + u2(-2 + u))) + -3u + 8 = 0
((-8 + 4u + 8u + -4u2 + (-2 * u2 + u * u2))) + -3u + 8 = 0
((-8 + 4u + 8u + -4u2 + (-2u2 + u3))) + -3u + 8 = 0

Combine like terms: 4u + 8u = 12u
((-8 + 12u + -4u2 + -2u2 + u3)) + -3u + 8 = 0

Combine like terms: -4u2 + -2u2 = -6u2
((-8 + 12u + -6u2 + u3)) + -3u + 8 = 0
(-8 + 12u + -6u2 + u3) + -3u + 8 = 0

Remove parenthesis around (-8 + 12u + -6u2 + u3)
-8 + 12u + -6u2 + u3 + -3u + 8 = 0

Reorder the terms:
-8 + 8 + 12u + -3u + -6u2 + u3 = 0

Combine like terms: -8 + 8 = 0
0 + 12u + -3u + -6u2 + u3 = 0
12u + -3u + -6u2 + u3 = 0

Combine like terms: 12u + -3u = 9u
9u + -6u2 + u3 = 0

Solving
9u + -6u2 + u3 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), 'u'.
u(9 + -6u + u2) = 0

Factor a trinomial.
u((3 + -1u)(3 + -1u)) = 0

Subproblem 1

Set the factor 'u' equal to zero and attempt to solve: Simplifying u = 0 Solving u = 0 Move all terms containing u to the left, all other terms to the right. Simplifying u = 0

Subproblem 2

Set the factor '(3 + -1u)' equal to zero and attempt to solve: Simplifying 3 + -1u = 0 Solving 3 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1u = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1u = 0 + -3 -1u = 0 + -3 Combine like terms: 0 + -3 = -3 -1u = -3 Divide each side by '-1'. u = 3 Simplifying u = 3

Subproblem 3

Set the factor '(3 + -1u)' equal to zero and attempt to solve: Simplifying 3 + -1u = 0 Solving 3 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1u = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1u = 0 + -3 -1u = 0 + -3 Combine like terms: 0 + -3 = -3 -1u = -3 Divide each side by '-1'. u = 3 Simplifying u = 3

Solution

u = {0, 3, 3}

See similar equations:

| 10x^2-9x+11=0 | | 18(3)=k | | 2r-(5-r)=13 | | -a-11=2q+4 | | 18(3)=54 | | -1x=48 | | (4t+16)+(5t-21)=90 | | 98=0.06x+0.1(x-300) | | 2x+5+x+4=180 | | 18*3=54 | | 8g-5-9g=g-2 | | 75-9g=-20+10g | | X^2-7x-3528=0 | | 10n=-40 | | 4(6x-5y)+2(x+9y)= | | -2[2f-4]=-4[-f+2] | | 75-25= | | x^2-7r-3528=0 | | 5+2x=7-4x | | -12a^5+6a^4-3a^3=0 | | 9=5x-7 | | 212g+123g-123*9=72 | | 4w*4=54 | | 3x+2+4x+3= | | 4x+5+2x+1=90 | | Z+6-10=-7 | | 21=s/4 | | 11=3x-3 | | 7x+12(x-9)+4(3x+6)=5(3x-2)+8(x-3) | | x^3-2x^2-6x=0 | | -2x+12=2x-12 | | 4x-1+5x-8=90 |

Equations solver categories