12-(3m+5m)=25

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Solution for 12-(3m+5m)=25 equation:


Simplifying
12 + -1(3m + 5m) = 25

Combine like terms: 3m + 5m = 8m
12 + -1(8m) = 25

Remove parenthesis around (8m)
12 + -1 * 8m = 25

Multiply -1 * 8
12 + -8m = 25

Solving
12 + -8m = 25

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + -8m = 25 + -12

Combine like terms: 12 + -12 = 0
0 + -8m = 25 + -12
-8m = 25 + -12

Combine like terms: 25 + -12 = 13
-8m = 13

Divide each side by '-8'.
m = -1.625

Simplifying
m = -1.625

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