7m-.1(7m)=207.9

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Solution for 7m-.1(7m)=207.9 equation: 


Simplifying
7m + -0.1(7m) = 207.9

Remove parenthesis around (7m)
7m + -0.1 * 7m = 207.9

Multiply -0.1 * 7
7m + -0.7m = 207.9

Combine like terms: 7m + -0.7m = 6.3m
6.3m = 207.9

Solving
6.3m = 207.9

Solving for variable 'm'.

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

Divide each side by '6.3'.
m = 33

Simplifying
m = 33

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