3+m+7=19-2m

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Solution for 3+m+7=19-2m equation:


Simplifying
3 + m + 7 = 19 + -2m

Reorder the terms:
3 + 7 + m = 19 + -2m

Combine like terms: 3 + 7 = 10
10 + m = 19 + -2m

Solving
10 + m = 19 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
10 + m + 2m = 19 + -2m + 2m

Combine like terms: m + 2m = 3m
10 + 3m = 19 + -2m + 2m

Combine like terms: -2m + 2m = 0
10 + 3m = 19 + 0
10 + 3m = 19

Add '-10' to each side of the equation.
10 + -10 + 3m = 19 + -10

Combine like terms: 10 + -10 = 0
0 + 3m = 19 + -10
3m = 19 + -10

Combine like terms: 19 + -10 = 9
3m = 9

Divide each side by '3'.
m = 3

Simplifying
m = 3

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