x(2x)(x+5)=56

Simple and best practice solution for x(2x)(x+5)=56 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(2x)(x+5)=56 equation: 


Simplifying
x(2x)(x + 5) = 56

Remove parenthesis around (2x)
x * 2x(x + 5) = 56

Reorder the terms:
x * 2x(5 + x) = 56

Reorder the terms for easier multiplication:
2x * x(5 + x) = 56

Multiply x * x
2x2(5 + x) = 56
(5 * 2x2 + x * 2x2) = 56
(10x2 + 2x3) = 56

Solving
10x2 + 2x3 = 56

Solving for variable 'x'.

Reorder the terms:
-56 + 10x2 + 2x3 = 56 + -56

Combine like terms: 56 + -56 = 0
-56 + 10x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-28 + 5x2 + x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-28 + 5x2 + x3)' equal to zero and attempt to solve:

Simplifying
-28 + 5x2 + x3 = 0

Solving
-28 + 5x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| -24n+24+32n+32=5n+6+6n+8 | | 2*.5=x-1.25 | | 5+2x=2x-1 | | -4.2x=-46.2 | | 6x^2+15x^2= | | 5(3-6x)+20x=7(2-4x) | | -4p-4+7p=-6+3p | | 14=5k-5+8-16k | | 67=-32+32x+15x+5 | | x+6/2x-3=7/10 | | 18-3x=12+2x | | -75+5=5r+35 | | y=36/6+5x/6 | | 7x(21)=6 | | n^2-3n-154=0 | | 7x(21)=7 | | 7x(21)=2 | | 7x(21)=5 | | 16+3s-2s=24+24 | | 3(2x-7)=-2(5x+4)-10 | | 7/3x+2=18 | | 7x(6)=-4 | | 5x/x-7=x+10/x-5 | | 6x(5)=-4 | | 34=-30n-30+64+64 | | 5+0.50x=1.00 | | 5x(10)=-10 | | 46=-4x+16-5x+30 | | 3x+7=4-(7z+9) | | 5x(12)=-12 | | 5x-8*x=21 | | 76=32v+3v-3 |

Equations solver categories