-mn-8(1+7n)=-8

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Solution for -mn-8(1+7n)=-8 equation:


Simplifying
-1mn + -8(1 + 7n) = -8
-1mn + (1 * -8 + 7n * -8) = -8
-1mn + (-8 + -56n) = -8

Reorder the terms:
-8 + -1mn + -56n = -8

Add '8' to each side of the equation.
-8 + -1mn + 8 + -56n = -8 + 8

Reorder the terms:
-8 + 8 + -1mn + -56n = -8 + 8

Combine like terms: -8 + 8 = 0
0 + -1mn + -56n = -8 + 8
-1mn + -56n = -8 + 8

Combine like terms: -8 + 8 = 0
-1mn + -56n = 0

Solving
-1mn + -56n = 0

Solving for variable 'm'.

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

Add '56n' to each side of the equation.
-1mn + -56n + 56n = 0 + 56n

Combine like terms: -56n + 56n = 0
-1mn + 0 = 0 + 56n
-1mn = 0 + 56n
Remove the zero:
-1mn = 56n

Divide each side by '-1n'.
m = -56

Simplifying
m = -56

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