-21m-12=65

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Solution for -21m-12=65 equation: 


Simplifying
-21m + -12 = 65

Reorder the terms:
-12 + -21m = 65

Solving
-12 + -21m = 65

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 + -21m = 65 + 12

Combine like terms: -12 + 12 = 0
0 + -21m = 65 + 12
-21m = 65 + 12

Combine like terms: 65 + 12 = 77
-21m = 77

Divide each side by '-21'.
m = -3.666666667

Simplifying
m = -3.666666667

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