3M-12+3M=12

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Solution for 3M-12+3M=12 equation:


Simplifying
3M + -12 + 3M = 12

Reorder the terms:
-12 + 3M + 3M = 12

Combine like terms: 3M + 3M = 6M
-12 + 6M = 12

Solving
-12 + 6M = 12

Solving for variable 'M'.

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

Add '12' to each side of the equation.
-12 + 12 + 6M = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 6M = 12 + 12
6M = 12 + 12

Combine like terms: 12 + 12 = 24
6M = 24

Divide each side by '6'.
M = 4

Simplifying
M = 4

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