3m-1=m+19

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Solution for 3m-1=m+19 equation:


Simplifying
3m + -1 = m + 19

Reorder the terms:
-1 + 3m = m + 19

Reorder the terms:
-1 + 3m = 19 + m

Solving
-1 + 3m = 19 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-1 + 3m + -1m = 19 + m + -1m

Combine like terms: 3m + -1m = 2m
-1 + 2m = 19 + m + -1m

Combine like terms: m + -1m = 0
-1 + 2m = 19 + 0
-1 + 2m = 19

Add '1' to each side of the equation.
-1 + 1 + 2m = 19 + 1

Combine like terms: -1 + 1 = 0
0 + 2m = 19 + 1
2m = 19 + 1

Combine like terms: 19 + 1 = 20
2m = 20

Divide each side by '2'.
m = 10

Simplifying
m = 10

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