4u(5u+8)+u(7u+4)=

Simple and best practice solution for 4u(5u+8)+u(7u+4)= 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 4u(5u+8)+u(7u+4)= equation: 


Simplifying
4u(5u + 8) + u(7u + 4) = 0

Reorder the terms:
4u(8 + 5u) + u(7u + 4) = 0
(8 * 4u + 5u * 4u) + u(7u + 4) = 0
(32u + 20u2) + u(7u + 4) = 0

Reorder the terms:
32u + 20u2 + u(4 + 7u) = 0
32u + 20u2 + (4 * u + 7u * u) = 0
32u + 20u2 + (4u + 7u2) = 0

Reorder the terms:
32u + 4u + 20u2 + 7u2 = 0

Combine like terms: 32u + 4u = 36u
36u + 20u2 + 7u2 = 0

Combine like terms: 20u2 + 7u2 = 27u2
36u + 27u2 = 0

Solving
36u + 27u2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '9u'.
9u(4 + 3u) = 0

Ignore the factor 9.

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 '(4 + 3u)' equal to zero and attempt to solve:

Simplifying
4 + 3u = 0

Solving
4 + 3u = 0

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

Add '-4' to each side of the equation.
4 + -4 + 3u = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 3u = 0 + -4
3u = 0 + -4

Combine like terms: 0 + -4 = -4
3u = -4

Divide each side by '3'.
u = -1.333333333

Simplifying
u = -1.333333333
Solution
u = {0, -1.333333333}

See similar equations:

| 2/5x+13=-7 | | (21b-6)-5(4b+3)=-6 | | -20.00+4x=60.00 | | 7208+(-220m)=0 | | 320+80m=7208+(-220m) | | 500=0.6x | | x^3+3x^2-8x-10=0 | | 8x^2=11x-3 | | 1/5y+6=-8 | | 8x^2+11x-3=0 | | -2x-2=x+5 | | 4x+6y-5= | | ln(3x^2-1)/ln(2x+4) | | y/36=-5/6 | | 12x^3+14x^2+21x=43 | | 10.00+9x=127.00 | | 10.00+9x=100.00 | | (t^2+4)=4 | | t^2+4=4 | | 10x[16]=109 | | (9w-11)-(11w+4)= | | (5+i)/(-6-3i)=0 | | (5+i)/(-6-3i) | | -9y-(3y+8y)= | | 3(x+3)=2x | | (x-2)/(x-1)=(x+4)/(2x+2) | | 9b-(-11b+10)= | | -15+2.00x=15.00 | | d*9=80-8 | | -15+2.00x=13.00 | | -15+2.00x= | | (-10x-14)-12x= |

Equations solver categories