3f-7=28

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Solution for 3f-7=28 equation: 


Simplifying
3f + -7 = 28

Reorder the terms:
-7 + 3f = 28

Solving
-7 + 3f = 28

Solving for variable 'f'.

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

Add '7' to each side of the equation.
-7 + 7 + 3f = 28 + 7

Combine like terms: -7 + 7 = 0
0 + 3f = 28 + 7
3f = 28 + 7

Combine like terms: 28 + 7 = 35
3f = 35

Divide each side by '3'.
f = 11.66666667

Simplifying
f = 11.66666667

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