4(f+5)=8

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Solution for 4(f+5)=8 equation: 


Simplifying
4(f + 5) = 8

Reorder the terms:
4(5 + f) = 8
(5 * 4 + f * 4) = 8
(20 + 4f) = 8

Solving
20 + 4f = 8

Solving for variable 'f'.

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

Add '-20' to each side of the equation.
20 + -20 + 4f = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 4f = 8 + -20
4f = 8 + -20

Combine like terms: 8 + -20 = -12
4f = -12

Divide each side by '4'.
f = -3

Simplifying
f = -3

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