7m+5n-4-5m+2n=

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Solution for 7m+5n-4-5m+2n= equation:


Simplifying
7m + 5n + -4 + -5m + 2n = 0

Reorder the terms:
-4 + 7m + -5m + 5n + 2n = 0

Combine like terms: 7m + -5m = 2m
-4 + 2m + 5n + 2n = 0

Combine like terms: 5n + 2n = 7n
-4 + 2m + 7n = 0

Solving
-4 + 2m + 7n = 0

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 2m + 4 + 7n = 0 + 4

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

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

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

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

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

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

Simplifying
m = 2 + -3.5n

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