M+4=-17

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Solution for M+4=-17 equation: 


Simplifying
M + 4 = -17

Reorder the terms:
4 + M = -17

Solving
4 + M = -17

Solving for variable 'M'.

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

Add '-4' to each side of the equation.
4 + -4 + M = -17 + -4

Combine like terms: 4 + -4 = 0
0 + M = -17 + -4
M = -17 + -4

Combine like terms: -17 + -4 = -21
M = -21

Simplifying
M = -21

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