M+3+8=80

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Solution for M+3+8=80 equation: 


Simplifying
M + 3 + 8 = 80

Reorder the terms:
3 + 8 + M = 80

Combine like terms: 3 + 8 = 11
11 + M = 80

Solving
11 + M = 80

Solving for variable 'M'.

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

Add '-11' to each side of the equation.
11 + -11 + M = 80 + -11

Combine like terms: 11 + -11 = 0
0 + M = 80 + -11
M = 80 + -11

Combine like terms: 80 + -11 = 69
M = 69

Simplifying
M = 69

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