-7(3m-4n+8)=

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Solution for -7(3m-4n+8)= equation:


Simplifying
-7(3m + -4n + 8) = 0

Reorder the terms:
-7(8 + 3m + -4n) = 0
(8 * -7 + 3m * -7 + -4n * -7) = 0
(-56 + -21m + 28n) = 0

Solving
-56 + -21m + 28n = 0

Solving for variable 'm'.

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

Add '56' to each side of the equation.
-56 + -21m + 56 + 28n = 0 + 56

Reorder the terms:
-56 + 56 + -21m + 28n = 0 + 56

Combine like terms: -56 + 56 = 0
0 + -21m + 28n = 0 + 56
-21m + 28n = 0 + 56

Combine like terms: 0 + 56 = 56
-21m + 28n = 56

Add '-28n' to each side of the equation.
-21m + 28n + -28n = 56 + -28n

Combine like terms: 28n + -28n = 0
-21m + 0 = 56 + -28n
-21m = 56 + -28n

Divide each side by '-21'.
m = -2.666666667 + 1.333333333n

Simplifying
m = -2.666666667 + 1.333333333n

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