.3m-5=7

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Solution for .3m-5=7 equation: 


Simplifying
0.3m + -5 = 7

Reorder the terms:
-5 + 0.3m = 7

Solving
-5 + 0.3m = 7

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + 0.3m = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 0.3m = 7 + 5
0.3m = 7 + 5

Combine like terms: 7 + 5 = 12
0.3m = 12

Divide each side by '0.3'.
m = 40

Simplifying
m = 40

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