m-(6+2m-1)=y

Solution for m-(6+2m-1)=y equation:

Simplifying
m + -1(6 + 2m + -1) = y

Reorder the terms:
m + -1(6 + -1 + 2m) = y

Combine like terms: 6 + -1 = 5
m + -1(5 + 2m) = y
m + (5 * -1 + 2m * -1) = y
m + (-5 + -2m) = y

Reorder the terms:
-5 + m + -2m = y

Combine like terms: m + -2m = -1m
-5 + -1m = y

Solving
-5 + -1m = y

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + -1m = 5 + y

Combine like terms: -5 + 5 = 0
0 + -1m = 5 + y
-1m = 5 + y

Divide each side by '-1'.
m = -5 + -1y

Simplifying
m = -5 + -1y