-1-f=-7

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Solution for -1-f=-7 equation: 


Simplifying
-1 + -1f = -7

Solving
-1 + -1f = -7

Solving for variable 'f'.

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

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

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

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

Divide each side by '-1'.
f = 6

Simplifying
f = 6

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