15=4f+7

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Solution for 15=4f+7 equation:


Simplifying
15 = 4f + 7

Reorder the terms:
15 = 7 + 4f

Solving
15 = 7 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
15 + -4f = 7 + 4f + -4f

Combine like terms: 4f + -4f = 0
15 + -4f = 7 + 0
15 + -4f = 7

Add '-15' to each side of the equation.
15 + -15 + -4f = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -4f = 7 + -15
-4f = 7 + -15

Combine like terms: 7 + -15 = -8
-4f = -8

Divide each side by '-4'.
f = 2

Simplifying
f = 2

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