(12m-11n)-(15m-18n)=

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Solution for (12m-11n)-(15m-18n)= equation:


Simplifying
(12m + -11n) + -1(15m + -18n) = 0

Remove parenthesis around (12m + -11n)
12m + -11n + -1(15m + -18n) = 0
12m + -11n + (15m * -1 + -18n * -1) = 0
12m + -11n + (-15m + 18n) = 0

Reorder the terms:
12m + -15m + -11n + 18n = 0

Combine like terms: 12m + -15m = -3m
-3m + -11n + 18n = 0

Combine like terms: -11n + 18n = 7n
-3m + 7n = 0

Solving
-3m + 7n = 0

Solving for variable 'm'.

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

Add '-7n' to each side of the equation.
-3m + 7n + -7n = 0 + -7n

Combine like terms: 7n + -7n = 0
-3m + 0 = 0 + -7n
-3m = 0 + -7n
Remove the zero:
-3m = -7n

Divide each side by '-3'.
m = 2.333333333n

Simplifying
m = 2.333333333n

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