3m-7n=m

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Solution for 3m-7n=m equation:


Simplifying
3m + -7n = m

Solving
3m + -7n = m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
3m + -1m + -7n = m + -1m

Combine like terms: 3m + -1m = 2m
2m + -7n = m + -1m

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

Add '7n' to each side of the equation.
2m + -7n + 7n = 0 + 7n

Combine like terms: -7n + 7n = 0
2m + 0 = 0 + 7n
2m = 0 + 7n
Remove the zero:
2m = 7n

Divide each side by '2'.
m = 3.5n

Simplifying
m = 3.5n

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