3m+12-8=19

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Solution for 3m+12-8=19 equation: 


Simplifying
3m + 12 + -8 = 19

Reorder the terms:
12 + -8 + 3m = 19

Combine like terms: 12 + -8 = 4
4 + 3m = 19

Solving
4 + 3m = 19

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + 3m = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 3m = 19 + -4
3m = 19 + -4

Combine like terms: 19 + -4 = 15
3m = 15

Divide each side by '3'.
m = 5

Simplifying
m = 5

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