-7+f=x

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Solution for -7+f=x equation: 


Simplifying
-7 + f = x

Solving
-7 + f = x

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 + f = 7 + x

Combine like terms: -7 + 7 = 0
0 + f = 7 + x
f = 7 + x

Simplifying
f = 7 + x

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