7x^2+(m+n-5x)x(m-n+7)=0

Simple and best practice solution for 7x^2+(m+n-5x)x(m-n+7)=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 7x^2+(m+n-5x)x(m-n+7)=0 equation: 


Simplifying
7x2 + (m + n + -5x) * x(m + -1n + 7) = 0

Reorder the terms:
7x2 + (m + n + -5x) * x(7 + m + -1n) = 0

Reorder the terms for easier multiplication:
7x2 + x(m + n + -5x)(7 + m + -1n) = 0

Multiply (m + n + -5x) * (7 + m + -1n)
7x2 + x(m(7 + m + -1n) + n(7 + m + -1n) + -5x * (7 + m + -1n)) = 0
7x2 + x((7 * m + m * m + -1n * m) + n(7 + m + -1n) + -5x * (7 + m + -1n)) = 0

Reorder the terms:
7x2 + x((7m + -1mn + m2) + n(7 + m + -1n) + -5x * (7 + m + -1n)) = 0
7x2 + x((7m + -1mn + m2) + n(7 + m + -1n) + -5x * (7 + m + -1n)) = 0
7x2 + x(7m + -1mn + m2 + (7 * n + m * n + -1n * n) + -5x * (7 + m + -1n)) = 0

Reorder the terms:
7x2 + x(7m + -1mn + m2 + (mn + 7n + -1n2) + -5x * (7 + m + -1n)) = 0
7x2 + x(7m + -1mn + m2 + (mn + 7n + -1n2) + -5x * (7 + m + -1n)) = 0
7x2 + x(7m + -1mn + m2 + mn + 7n + -1n2 + (7 * -5x + m * -5x + -1n * -5x)) = 0

Reorder the terms:
7x2 + x(7m + -1mn + m2 + mn + 7n + -1n2 + (-5mx + 5nx + -35x)) = 0
7x2 + x(7m + -1mn + m2 + mn + 7n + -1n2 + (-5mx + 5nx + -35x)) = 0

Reorder the terms:
7x2 + x(7m + -1mn + mn + -5mx + m2 + 7n + 5nx + -1n2 + -35x) = 0

Combine like terms: -1mn + mn = 0
7x2 + x(7m + 0 + -5mx + m2 + 7n + 5nx + -1n2 + -35x) = 0
7x2 + x(7m + -5mx + m2 + 7n + 5nx + -1n2 + -35x) = 0
7x2 + (7m * x + -5mx * x + m2 * x + 7n * x + 5nx * x + -1n2 * x + -35x * x) = 0
7x2 + (7mx + -5mx2 + m2x + 7nx + 5nx2 + -1n2x + -35x2) = 0

Reorder the terms:
7mx + -5mx2 + m2x + 7nx + 5nx2 + -1n2x + 7x2 + -35x2 = 0

Combine like terms: 7x2 + -35x2 = -28x2
7mx + -5mx2 + m2x + 7nx + 5nx2 + -1n2x + -28x2 = 0

Solving
7mx + -5mx2 + m2x + 7nx + 5nx2 + -1n2x + -28x2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(7m + -5mx + m2 + 7n + 5nx + -1n2 + -28x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Add '-1x' to each side of the equation.
x + -1x = 0 + -1x
Remove the zero:
0 = -1x

Simplifying
0 = -1x

The solution to this equation could not be determined.

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

Subproblem 2
Set the factor '(7m + -5mx + m2 + 7n + 5nx + -1n2 + -28x)' equal to zero and attempt to solve:

Simplifying
7m + -5mx + m2 + 7n + 5nx + -1n2 + -28x = 0

Solving
7m + -5mx + m2 + 7n + 5nx + -1n2 + -28x = 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:

| -378=-7(-8m-2) | | 3(-5x+8)=144 | | -160=-8(4n+4) | | -3(6k-1)=111 | | 94=-2(1+8x) | | 4t-15=-11+6t | | -7n+4(5n+6)=115 | | 3400/20 | | 3x^2-63x+63= | | 7(-3x+2)=-133 | | 320=5(8a+8) | | 210=-6(1-6x) | | S=500+0.03f | | -164=4(1+7n) | | -3(5n+5)=90 | | 8(7-5x)=336 | | -132=-4(4b+1) | | 5-3n=-1 | | 4x+x+x=240 | | 3x+8=64-4 | | 5-(-14)= | | x-9*5/2-4+12/3+7=y | | 11-15= | | 280-7x+38x+20= | | (a)11-15= | | -132-10x=7x-21 | | -8-6x=10x-8 | | 5x-1=15x-88 | | 2(x-1)=8x+7 | | x^2-4x+12= | | x^2-4+12= | | 4x+22=14x+88 |

Equations solver categories