3m=m+4.2

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Solution for 3m=m+4.2 equation: 


Simplifying
3m = m + 4.2

Reorder the terms:
3m = 4.2 + m

Solving
3m = 4.2 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
3m + -1m = 4.2 + m + -1m

Combine like terms: 3m + -1m = 2m
2m = 4.2 + m + -1m

Combine like terms: m + -1m = 0
2m = 4.2 + 0
2m = 4.2

Divide each side by '2'.
m = 2.1

Simplifying
m = 2.1

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