7-f=-5+f

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Solution for 7-f=-5+f equation:


Simplifying
7 + -1f = -5 + f

Solving
7 + -1f = -5 + 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 + -1f = -5 + f + -1f

Combine like terms: -1f + -1f = -2f
7 + -2f = -5 + f + -1f

Combine like terms: f + -1f = 0
7 + -2f = -5 + 0
7 + -2f = -5

Add '-7' to each side of the equation.
7 + -7 + -2f = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -2f = -5 + -7
-2f = -5 + -7

Combine like terms: -5 + -7 = -12
-2f = -12

Divide each side by '-2'.
f = 6

Simplifying
f = 6

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