(-3y-5)+(5m+7y)+(6+9m)=

Solution for (-3y-5)+(5m+7y)+(6+9m)= equation:

Simplifying
(-3y + -5) + (5m + 7y) + (6 + 9m) = 0

Reorder the terms:
(-5 + -3y) + (5m + 7y) + (6 + 9m) = 0

Remove parenthesis around (-5 + -3y)
-5 + -3y + (5m + 7y) + (6 + 9m) = 0

Remove parenthesis around (5m + 7y)
-5 + -3y + 5m + 7y + (6 + 9m) = 0

Remove parenthesis around (6 + 9m)
-5 + -3y + 5m + 7y + 6 + 9m = 0

Reorder the terms:
-5 + 6 + 5m + 9m + -3y + 7y = 0

Combine like terms: -5 + 6 = 1
1 + 5m + 9m + -3y + 7y = 0

Combine like terms: 5m + 9m = 14m
1 + 14m + -3y + 7y = 0

Combine like terms: -3y + 7y = 4y
1 + 14m + 4y = 0

Solving
1 + 14m + 4y = 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 + 14m + -1 + 4y = 0 + -1

Reorder the terms:
1 + -1 + 14m + 4y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 14m + 4y = 0 + -1
14m + 4y = 0 + -1

Combine like terms: 0 + -1 = -1
14m + 4y = -1

Add '-4y' to each side of the equation.
14m + 4y + -4y = -1 + -4y

Combine like terms: 4y + -4y = 0
14m + 0 = -1 + -4y
14m = -1 + -4y

Divide each side by '14'.
m = -0.07142857143 + -0.2857142857y

Simplifying
m = -0.07142857143 + -0.2857142857y