14-21f=77

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Solution for 14-21f=77 equation: 


Simplifying
14 + -21f = 77

Solving
14 + -21f = 77

Solving for variable 'f'.

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

Add '-14' to each side of the equation.
14 + -14 + -21f = 77 + -14

Combine like terms: 14 + -14 = 0
0 + -21f = 77 + -14
-21f = 77 + -14

Combine like terms: 77 + -14 = 63
-21f = 63

Divide each side by '-21'.
f = -3

Simplifying
f = -3

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