3-7=f

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Solution for 3-7=f equation:


Simplifying
3 + -7 = f

Combine like terms: 3 + -7 = -4
-4 = f

Solving
-4 = f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
-4 + -1f = f + -1f

Combine like terms: f + -1f = 0
-4 + -1f = 0

Add '4' to each side of the equation.
-4 + 4 + -1f = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1f = 0 + 4
-1f = 0 + 4

Combine like terms: 0 + 4 = 4
-1f = 4

Divide each side by '-1'.
f = -4

Simplifying
f = -4

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