f-7=-1

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Solution for f-7=-1 equation: 


Simplifying
f + -7 = -1

Reorder the terms:
-7 + f = -1

Solving
-7 + f = -1

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 = -1 + 7

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

Combine like terms: -1 + 7 = 6
f = 6

Simplifying
f = 6

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