13-(m+n)=

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Solution for 13-(m+n)= equation:


Simplifying
13 + -1(m + n) = 0
13 + (m * -1 + n * -1) = 0
13 + (-1m + -1n) = 0

Solving
13 + -1m + -1n = 0

Solving for variable 'm'.

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

Add '-13' to each side of the equation.
13 + -1m + -13 + -1n = 0 + -13

Reorder the terms:
13 + -13 + -1m + -1n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -1m + -1n = 0 + -13
-1m + -1n = 0 + -13

Combine like terms: 0 + -13 = -13
-1m + -1n = -13

Add 'n' to each side of the equation.
-1m + -1n + n = -13 + n

Combine like terms: -1n + n = 0
-1m + 0 = -13 + n
-1m = -13 + n

Divide each side by '-1'.
m = 13 + -1n

Simplifying
m = 13 + -1n

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