2M+19=3M+12

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Solution for 2M+19=3M+12 equation:


Simplifying
2M + 19 = 3M + 12

Reorder the terms:
19 + 2M = 3M + 12

Reorder the terms:
19 + 2M = 12 + 3M

Solving
19 + 2M = 12 + 3M

Solving for variable 'M'.

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

Add '-3M' to each side of the equation.
19 + 2M + -3M = 12 + 3M + -3M

Combine like terms: 2M + -3M = -1M
19 + -1M = 12 + 3M + -3M

Combine like terms: 3M + -3M = 0
19 + -1M = 12 + 0
19 + -1M = 12

Add '-19' to each side of the equation.
19 + -19 + -1M = 12 + -19

Combine like terms: 19 + -19 = 0
0 + -1M = 12 + -19
-1M = 12 + -19

Combine like terms: 12 + -19 = -7
-1M = -7

Divide each side by '-1'.
M = 7

Simplifying
M = 7

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