7m-21n+49=

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Solution for 7m-21n+49= equation:


Simplifying
7m + -21n + 49 = 0

Reorder the terms:
49 + 7m + -21n = 0

Solving
49 + 7m + -21n = 0

Solving for variable 'm'.

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

Add '-49' to each side of the equation.
49 + 7m + -49 + -21n = 0 + -49

Reorder the terms:
49 + -49 + 7m + -21n = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 7m + -21n = 0 + -49
7m + -21n = 0 + -49

Combine like terms: 0 + -49 = -49
7m + -21n = -49

Add '21n' to each side of the equation.
7m + -21n + 21n = -49 + 21n

Combine like terms: -21n + 21n = 0
7m + 0 = -49 + 21n
7m = -49 + 21n

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

Simplifying
m = -7 + 3n

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