3M-5=-13-M

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Solution for 3M-5=-13-M equation:


Simplifying
3M + -5 = -13 + -1M

Reorder the terms:
-5 + 3M = -13 + -1M

Solving
-5 + 3M = -13 + -1M

Solving for variable 'M'.

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

Add 'M' to each side of the equation.
-5 + 3M + M = -13 + -1M + M

Combine like terms: 3M + M = 4M
-5 + 4M = -13 + -1M + M

Combine like terms: -1M + M = 0
-5 + 4M = -13 + 0
-5 + 4M = -13

Add '5' to each side of the equation.
-5 + 5 + 4M = -13 + 5

Combine like terms: -5 + 5 = 0
0 + 4M = -13 + 5
4M = -13 + 5

Combine like terms: -13 + 5 = -8
4M = -8

Divide each side by '4'.
M = -2

Simplifying
M = -2

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