7m+3n-7(7m-6n)=

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Solution for 7m+3n-7(7m-6n)= equation:


Simplifying
7m + 3n + -7(7m + -6n) = 0
7m + 3n + (7m * -7 + -6n * -7) = 0
7m + 3n + (-49m + 42n) = 0

Reorder the terms:
7m + -49m + 3n + 42n = 0

Combine like terms: 7m + -49m = -42m
-42m + 3n + 42n = 0

Combine like terms: 3n + 42n = 45n
-42m + 45n = 0

Solving
-42m + 45n = 0

Solving for variable 'm'.

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

Add '-45n' to each side of the equation.
-42m + 45n + -45n = 0 + -45n

Combine like terms: 45n + -45n = 0
-42m + 0 = 0 + -45n
-42m = 0 + -45n
Remove the zero:
-42m = -45n

Divide each side by '-42'.
m = 1.071428571n

Simplifying
m = 1.071428571n

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