1-2m-4=5

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Solution for 1-2m-4=5 equation: 


Simplifying
1 + -2m + -4 = 5

Reorder the terms:
1 + -4 + -2m = 5

Combine like terms: 1 + -4 = -3
-3 + -2m = 5

Solving
-3 + -2m = 5

Solving for variable 'm'.

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

Add '3' to each side of the equation.
-3 + 3 + -2m = 5 + 3

Combine like terms: -3 + 3 = 0
0 + -2m = 5 + 3
-2m = 5 + 3

Combine like terms: 5 + 3 = 8
-2m = 8

Divide each side by '-2'.
m = -4

Simplifying
m = -4

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