3m-6.9=31

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Solution for 3m-6.9=31 equation: 


Simplifying
3m + -6.9 = 31

Reorder the terms:
-6.9 + 3m = 31

Solving
-6.9 + 3m = 31

Solving for variable 'm'.

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

Add '6.9' to each side of the equation.
-6.9 + 6.9 + 3m = 31 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + 3m = 31 + 6.9
3m = 31 + 6.9

Combine like terms: 31 + 6.9 = 37.9
3m = 37.9

Divide each side by '3'.
m = 12.63333333

Simplifying
m = 12.63333333

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