m+8.7=12.56

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Solution for m+8.7=12.56 equation: 


Simplifying
m + 8.7 = 12.56

Reorder the terms:
8.7 + m = 12.56

Solving
8.7 + m = 12.56

Solving for variable 'm'.

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

Add '-8.7' to each side of the equation.
8.7 + -8.7 + m = 12.56 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + m = 12.56 + -8.7
m = 12.56 + -8.7

Combine like terms: 12.56 + -8.7 = 3.86
m = 3.86

Simplifying
m = 3.86

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