7x(m-3n)-4y(m-3n)=

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Solution for 7x(m-3n)-4y(m-3n)= equation:


Simplifying
7x(m + -3n) + -4y(m + -3n) = 0
(m * 7x + -3n * 7x) + -4y(m + -3n) = 0
(7mx + -21nx) + -4y(m + -3n) = 0
7mx + -21nx + (m * -4y + -3n * -4y) = 0
7mx + -21nx + (-4my + 12ny) = 0

Reorder the terms:
7mx + -4my + -21nx + 12ny = 0

Solving
7mx + -4my + -21nx + 12ny = 0

Solving for variable 'm'.

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

Add '21nx' to each side of the equation.
7mx + -4my + -21nx + 21nx + 12ny = 0 + 21nx

Combine like terms: -21nx + 21nx = 0
7mx + -4my + 0 + 12ny = 0 + 21nx
7mx + -4my + 12ny = 0 + 21nx
Remove the zero:
7mx + -4my + 12ny = 21nx

Add '-12ny' to each side of the equation.
7mx + -4my + 12ny + -12ny = 21nx + -12ny

Combine like terms: 12ny + -12ny = 0
7mx + -4my + 0 = 21nx + -12ny
7mx + -4my = 21nx + -12ny

Reorder the terms:
7mx + -4my + -21nx + 12ny = 21nx + -21nx + -12ny + 12ny

Combine like terms: 21nx + -21nx = 0
7mx + -4my + -21nx + 12ny = 0 + -12ny + 12ny
7mx + -4my + -21nx + 12ny = -12ny + 12ny

Combine like terms: -12ny + 12ny = 0
7mx + -4my + -21nx + 12ny = 0

The solution to this equation could not be determined.

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