7f-s=9

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Solution for 7f-s=9 equation: 


Simplifying
7f + -1s = 9

Solving
7f + -1s = 9

Solving for variable 'f'.

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

Add 's' to each side of the equation.
7f + -1s + s = 9 + s

Combine like terms: -1s + s = 0
7f + 0 = 9 + s
7f = 9 + s

Divide each side by '7'.
f = 1.285714286 + 0.1428571429s

Simplifying
f = 1.285714286 + 0.1428571429s

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