2m-(9m+6)-7m=a

Solution for 2m-(9m+6)-7m=a equation:

Simplifying
2m + -1(9m + 6) + -7m = a

Reorder the terms:
2m + -1(6 + 9m) + -7m = a
2m + (6 * -1 + 9m * -1) + -7m = a
2m + (-6 + -9m) + -7m = a

Reorder the terms:
-6 + 2m + -9m + -7m = a

Combine like terms: 2m + -9m = -7m
-6 + -7m + -7m = a

Combine like terms: -7m + -7m = -14m
-6 + -14m = a

Solving
-6 + -14m = a

Solving for variable 'm'.

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

Add '6' to each side of the equation.
-6 + 6 + -14m = 6 + a

Combine like terms: -6 + 6 = 0
0 + -14m = 6 + a
-14m = 6 + a

Divide each side by '-14'.
m = -0.4285714286 + -0.07142857143a

Simplifying
m = -0.4285714286 + -0.07142857143a