3m-20=m+30

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Solution for 3m-20=m+30 equation:


Simplifying
3m + -20 = m + 30

Reorder the terms:
-20 + 3m = m + 30

Reorder the terms:
-20 + 3m = 30 + m

Solving
-20 + 3m = 30 + 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.
-20 + 3m + -1m = 30 + m + -1m

Combine like terms: 3m + -1m = 2m
-20 + 2m = 30 + m + -1m

Combine like terms: m + -1m = 0
-20 + 2m = 30 + 0
-20 + 2m = 30

Add '20' to each side of the equation.
-20 + 20 + 2m = 30 + 20

Combine like terms: -20 + 20 = 0
0 + 2m = 30 + 20
2m = 30 + 20

Combine like terms: 30 + 20 = 50
2m = 50

Divide each side by '2'.
m = 25

Simplifying
m = 25

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