6-(7+(m-4))=y

Solution for 6-(7+(m-4))=y equation:

Simplifying
6 + -1(7 + (m + -4)) = y

Reorder the terms:
6 + -1(7 + (-4 + m)) = y

Remove parenthesis around (-4 + m)
6 + -1(7 + -4 + m) = y

Combine like terms: 7 + -4 = 3
6 + -1(3 + m) = y
6 + (3 * -1 + m * -1) = y
6 + (-3 + -1m) = y

Combine like terms: 6 + -3 = 3
3 + -1m = y

Solving
3 + -1m = y

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + -1m = -3 + y

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

Divide each side by '-1'.
m = 3 + -1y

Simplifying
m = 3 + -1y