4n+5m-7=3m+n

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Solution for 4n+5m-7=3m+n equation:


Simplifying
4n + 5m + -7 = 3m + n

Reorder the terms:
-7 + 5m + 4n = 3m + n

Solving
-7 + 5m + 4n = 3m + n

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-7 + 5m + -3m + 4n = 3m + -3m + n

Combine like terms: 5m + -3m = 2m
-7 + 2m + 4n = 3m + -3m + n

Combine like terms: 3m + -3m = 0
-7 + 2m + 4n = 0 + n
-7 + 2m + 4n = n

Add '7' to each side of the equation.
-7 + 2m + 7 + 4n = 7 + n

Reorder the terms:
-7 + 7 + 2m + 4n = 7 + n

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

Add '-4n' to each side of the equation.
2m + 4n + -4n = 7 + n + -4n

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

Combine like terms: n + -4n = -3n
2m = 7 + -3n

Divide each side by '2'.
m = 3.5 + -1.5n

Simplifying
m = 3.5 + -1.5n

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