m-5+13=20

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Solution for m-5+13=20 equation: 


Simplifying
m + -5 + 13 = 20

Reorder the terms:
-5 + 13 + m = 20

Combine like terms: -5 + 13 = 8
8 + m = 20

Solving
8 + m = 20

Solving for variable 'm'.

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

Add '-8' to each side of the equation.
8 + -8 + m = 20 + -8

Combine like terms: 8 + -8 = 0
0 + m = 20 + -8
m = 20 + -8

Combine like terms: 20 + -8 = 12
m = 12

Simplifying
m = 12

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