6=-2(7-m)

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

Simplifying
6 = -2(7 + -1m)
6 = (7 * -2 + -1m * -2)
6 = (-14 + 2m)

Solving
6 = -14 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
6 + -2m = -14 + 2m + -2m

Combine like terms: 2m + -2m = 0
6 + -2m = -14 + 0
6 + -2m = -14

Add '-6' to each side of the equation.
6 + -6 + -2m = -14 + -6

Combine like terms: 6 + -6 = 0
0 + -2m = -14 + -6
-2m = -14 + -6

Combine like terms: -14 + -6 = -20
-2m = -20

Divide each side by '-2'.
m = 10

Simplifying
m = 10