4-2m=8

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Solution for 4-2m=8 equation: 


Simplifying
4 + -2m = 8

Solving
4 + -2m = 8

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + -2m = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -2m = 8 + -4
-2m = 8 + -4

Combine like terms: 8 + -4 = 4
-2m = 4

Divide each side by '-2'.
m = -2

Simplifying
m = -2

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