7(3f+7)=7

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Solution for 7(3f+7)=7 equation: 


Simplifying
7(3f + 7) = 7

Reorder the terms:
7(7 + 3f) = 7
(7 * 7 + 3f * 7) = 7
(49 + 21f) = 7

Solving
49 + 21f = 7

Solving for variable 'f'.

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

Add '-49' to each side of the equation.
49 + -49 + 21f = 7 + -49

Combine like terms: 49 + -49 = 0
0 + 21f = 7 + -49
21f = 7 + -49

Combine like terms: 7 + -49 = -42
21f = -42

Divide each side by '21'.
f = -2

Simplifying
f = -2

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