15=2f+3

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Solution for 15=2f+3 equation:


Simplifying
15 = 2f + 3

Reorder the terms:
15 = 3 + 2f

Solving
15 = 3 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
15 + -2f = 3 + 2f + -2f

Combine like terms: 2f + -2f = 0
15 + -2f = 3 + 0
15 + -2f = 3

Add '-15' to each side of the equation.
15 + -15 + -2f = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -2f = 3 + -15
-2f = 3 + -15

Combine like terms: 3 + -15 = -12
-2f = -12

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

Simplifying
f = 6

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