2m-4=-25

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Solution for 2m-4=-25 equation: 


Simplifying
2m + -4 = -25

Reorder the terms:
-4 + 2m = -25

Solving
-4 + 2m = -25

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 = -25 + 4

Combine like terms: -4 + 4 = 0
0 + 2m = -25 + 4
2m = -25 + 4

Combine like terms: -25 + 4 = -21
2m = -21

Divide each side by '2'.
m = -10.5

Simplifying
m = -10.5

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