7m-2x-9m+4x=

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Solution for 7m-2x-9m+4x= equation:


Simplifying
7m + -2x + -9m + 4x = 0

Reorder the terms:
7m + -9m + -2x + 4x = 0

Combine like terms: 7m + -9m = -2m
-2m + -2x + 4x = 0

Combine like terms: -2x + 4x = 2x
-2m + 2x = 0

Solving
-2m + 2x = 0

Solving for variable 'm'.

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

Add '-2x' to each side of the equation.
-2m + 2x + -2x = 0 + -2x

Combine like terms: 2x + -2x = 0
-2m + 0 = 0 + -2x
-2m = 0 + -2x
Remove the zero:
-2m = -2x

Divide each side by '-2'.
m = x

Simplifying
m = x

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