-7f=42-f

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Solution for -7f=42-f equation:


Simplifying
-7f = 42 + -1f

Solving
-7f = 42 + -1f

Solving for variable 'f'.

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

Add 'f' to each side of the equation.
-7f + f = 42 + -1f + f

Combine like terms: -7f + f = -6f
-6f = 42 + -1f + f

Combine like terms: -1f + f = 0
-6f = 42 + 0
-6f = 42

Divide each side by '-6'.
f = -7

Simplifying
f = -7

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