M+13=42

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Solution for M+13=42 equation: 


Simplifying
M + 13 = 42

Reorder the terms:
13 + M = 42

Solving
13 + M = 42

Solving for variable 'M'.

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

Add '-13' to each side of the equation.
13 + -13 + M = 42 + -13

Combine like terms: 13 + -13 = 0
0 + M = 42 + -13
M = 42 + -13

Combine like terms: 42 + -13 = 29
M = 29

Simplifying
M = 29

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