9y-fy=28

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Solution for 9y-fy=28 equation:


Simplifying
9y + -1fy = 28

Reorder the terms:
-1fy + 9y = 28

Solving
-1fy + 9y = 28

Solving for variable 'f'.

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

Add '-9y' to each side of the equation.
-1fy + 9y + -9y = 28 + -9y

Combine like terms: 9y + -9y = 0
-1fy + 0 = 28 + -9y
-1fy = 28 + -9y

Divide each side by '-1y'.
f = -28y-1 + 9

Simplifying
f = -28y-1 + 9

Reorder the terms:
f = 9 + -28y-1

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