-3(7-7m+n)=

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Solution for -3(7-7m+n)= equation:


Simplifying
-3(7 + -7m + n) = 0
(7 * -3 + -7m * -3 + n * -3) = 0
(-21 + 21m + -3n) = 0

Solving
-21 + 21m + -3n = 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 + 21m + 21 + -3n = 0 + 21

Reorder the terms:
-21 + 21 + 21m + -3n = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 21m + -3n = 0 + 21
21m + -3n = 0 + 21

Combine like terms: 0 + 21 = 21
21m + -3n = 21

Add '3n' to each side of the equation.
21m + -3n + 3n = 21 + 3n

Combine like terms: -3n + 3n = 0
21m + 0 = 21 + 3n
21m = 21 + 3n

Divide each side by '21'.
m = 1 + 0.1428571429n

Simplifying
m = 1 + 0.1428571429n

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