M-4=20

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Solution for M-4=20 equation: 


Simplifying
M + -4 = 20

Reorder the terms:
-4 + M = 20

Solving
-4 + M = 20

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 = 20 + 4

Combine like terms: -4 + 4 = 0
0 + M = 20 + 4
M = 20 + 4

Combine like terms: 20 + 4 = 24
M = 24

Simplifying
M = 24

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