-84=-7f

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Solution for -84=-7f equation:


Simplifying
-84 = -7f

Solving
-84 = -7f

Solving for variable 'f'.

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

Add '7f' to each side of the equation.
-84 + 7f = -7f + 7f

Combine like terms: -7f + 7f = 0
-84 + 7f = 0

Add '84' to each side of the equation.
-84 + 84 + 7f = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 7f = 0 + 84
7f = 0 + 84

Combine like terms: 0 + 84 = 84
7f = 84

Divide each side by '7'.
f = 12

Simplifying
f = 12

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