3f+5=f+17

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Solution for 3f+5=f+17 equation:


Simplifying
3f + 5 = f + 17

Reorder the terms:
5 + 3f = f + 17

Reorder the terms:
5 + 3f = 17 + f

Solving
5 + 3f = 17 + 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.
5 + 3f + -1f = 17 + f + -1f

Combine like terms: 3f + -1f = 2f
5 + 2f = 17 + f + -1f

Combine like terms: f + -1f = 0
5 + 2f = 17 + 0
5 + 2f = 17

Add '-5' to each side of the equation.
5 + -5 + 2f = 17 + -5

Combine like terms: 5 + -5 = 0
0 + 2f = 17 + -5
2f = 17 + -5

Combine like terms: 17 + -5 = 12
2f = 12

Divide each side by '2'.
f = 6

Simplifying
f = 6

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