m+3.9=5.4

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Solution for m+3.9=5.4 equation: 


Simplifying
m + 3.9 = 5.4

Reorder the terms:
3.9 + m = 5.4

Solving
3.9 + m = 5.4

Solving for variable 'm'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + m = 5.4 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + m = 5.4 + -3.9
m = 5.4 + -3.9

Combine like terms: 5.4 + -3.9 = 1.5
m = 1.5

Simplifying
m = 1.5

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