4(f+4)=20

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Solution for 4(f+4)=20 equation: 


Simplifying
4(f + 4) = 20

Reorder the terms:
4(4 + f) = 20
(4 * 4 + f * 4) = 20
(16 + 4f) = 20

Solving
16 + 4f = 20

Solving for variable 'f'.

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

Add '-16' to each side of the equation.
16 + -16 + 4f = 20 + -16

Combine like terms: 16 + -16 = 0
0 + 4f = 20 + -16
4f = 20 + -16

Combine like terms: 20 + -16 = 4
4f = 4

Divide each side by '4'.
f = 1

Simplifying
f = 1

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