(-3m-3)+(4n+9m)+(4+8n)=

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Solution for (-3m-3)+(4n+9m)+(4+8n)= equation:


Simplifying
(-3m + -3) + (4n + 9m) + (4 + 8n) = 0

Reorder the terms:
(-3 + -3m) + (4n + 9m) + (4 + 8n) = 0

Remove parenthesis around (-3 + -3m)
-3 + -3m + (4n + 9m) + (4 + 8n) = 0

Reorder the terms:
-3 + -3m + (9m + 4n) + (4 + 8n) = 0

Remove parenthesis around (9m + 4n)
-3 + -3m + 9m + 4n + (4 + 8n) = 0

Remove parenthesis around (4 + 8n)
-3 + -3m + 9m + 4n + 4 + 8n = 0

Reorder the terms:
-3 + 4 + -3m + 9m + 4n + 8n = 0

Combine like terms: -3 + 4 = 1
1 + -3m + 9m + 4n + 8n = 0

Combine like terms: -3m + 9m = 6m
1 + 6m + 4n + 8n = 0

Combine like terms: 4n + 8n = 12n
1 + 6m + 12n = 0

Solving
1 + 6m + 12n = 0

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + 6m + -1 + 12n = 0 + -1

Reorder the terms:
1 + -1 + 6m + 12n = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 6m + 12n = 0 + -1
6m + 12n = 0 + -1

Combine like terms: 0 + -1 = -1
6m + 12n = -1

Add '-12n' to each side of the equation.
6m + 12n + -12n = -1 + -12n

Combine like terms: 12n + -12n = 0
6m + 0 = -1 + -12n
6m = -1 + -12n

Divide each side by '6'.
m = -0.1666666667 + -2n

Simplifying
m = -0.1666666667 + -2n

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