4m-4.2-3m=9.9

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Solution for 4m-4.2-3m=9.9 equation:


Simplifying
4m + -4.2 + -3m = 9.9

Reorder the terms:
-4.2 + 4m + -3m = 9.9

Combine like terms: 4m + -3m = 1m
-4.2 + 1m = 9.9

Solving
-4.2 + 1m = 9.9

Solving for variable 'm'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 1m = 9.9 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 1m = 9.9 + 4.2
1m = 9.9 + 4.2

Combine like terms: 9.9 + 4.2 = 14.1
1m = 14.1

Divide each side by '1'.
m = 14.1

Simplifying
m = 14.1

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