2m-3(3m-7)=

Solution for 2m-3(3m-7)= equation:

Simplifying
2m + -3(3m + -7) = 0

Reorder the terms:
2m + -3(-7 + 3m) = 0
2m + (-7 * -3 + 3m * -3) = 0
2m + (21 + -9m) = 0

Reorder the terms:
21 + 2m + -9m = 0

Combine like terms: 2m + -9m = -7m
21 + -7m = 0

Solving
21 + -7m = 0

Solving for variable 'm'.

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

Add '-21' to each side of the equation.
21 + -21 + -7m = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -7m = 0 + -21
-7m = 0 + -21

Combine like terms: 0 + -21 = -21
-7m = -21

Divide each side by '-7'.
m = 3

Simplifying
m = 3