8+4m+2n+4=0

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Solution for 8+4m+2n+4=0 equation:


Simplifying
8 + 4m + 2n + 4 = 0

Reorder the terms:
8 + 4 + 4m + 2n = 0

Combine like terms: 8 + 4 = 12
12 + 4m + 2n = 0

Solving
12 + 4m + 2n = 0

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + 4m + -12 + 2n = 0 + -12

Reorder the terms:
12 + -12 + 4m + 2n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4m + 2n = 0 + -12
4m + 2n = 0 + -12

Combine like terms: 0 + -12 = -12
4m + 2n = -12

Add '-2n' to each side of the equation.
4m + 2n + -2n = -12 + -2n

Combine like terms: 2n + -2n = 0
4m + 0 = -12 + -2n
4m = -12 + -2n

Divide each side by '4'.
m = -3 + -0.5n

Simplifying
m = -3 + -0.5n

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