M+42=85

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Solution for M+42=85 equation: 


Simplifying
M + 42 = 85

Reorder the terms:
42 + M = 85

Solving
42 + M = 85

Solving for variable 'M'.

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

Add '-42' to each side of the equation.
42 + -42 + M = 85 + -42

Combine like terms: 42 + -42 = 0
0 + M = 85 + -42
M = 85 + -42

Combine like terms: 85 + -42 = 43
M = 43

Simplifying
M = 43

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