3m-18=m-4

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Solution for 3m-18=m-4 equation:


Simplifying
3m + -18 = m + -4

Reorder the terms:
-18 + 3m = m + -4

Reorder the terms:
-18 + 3m = -4 + m

Solving
-18 + 3m = -4 + 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.
-18 + 3m + -1m = -4 + m + -1m

Combine like terms: 3m + -1m = 2m
-18 + 2m = -4 + m + -1m

Combine like terms: m + -1m = 0
-18 + 2m = -4 + 0
-18 + 2m = -4

Add '18' to each side of the equation.
-18 + 18 + 2m = -4 + 18

Combine like terms: -18 + 18 = 0
0 + 2m = -4 + 18
2m = -4 + 18

Combine like terms: -4 + 18 = 14
2m = 14

Divide each side by '2'.
m = 7

Simplifying
m = 7

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