7=3+f

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Solution for 7=3+f equation:


Simplifying
7 = 3 + f

Solving
7 = 3 + 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.
7 + -1f = 3 + f + -1f

Combine like terms: f + -1f = 0
7 + -1f = 3 + 0
7 + -1f = 3

Add '-7' to each side of the equation.
7 + -7 + -1f = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -1f = 3 + -7
-1f = 3 + -7

Combine like terms: 3 + -7 = -4
-1f = -4

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

Simplifying
f = 4

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