7m-(2m-n)=0

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Solution for 7m-(2m-n)=0 equation:


Simplifying
7m + -1(2m + -1n) = 0
7m + (2m * -1 + -1n * -1) = 0
7m + (-2m + 1n) = 0

Combine like terms: 7m + -2m = 5m
5m + 1n = 0

Solving
5m + 1n = 0

Solving for variable 'm'.

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

Add '-1n' to each side of the equation.
5m + 1n + -1n = 0 + -1n

Combine like terms: 1n + -1n = 0
5m + 0 = 0 + -1n
5m = 0 + -1n
Remove the zero:
5m = -1n

Divide each side by '5'.
m = -0.2n

Simplifying
m = -0.2n

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