5(f-8)=20

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Solution for 5(f-8)=20 equation: 


Simplifying
5(f + -8) = 20

Reorder the terms:
5(-8 + f) = 20
(-8 * 5 + f * 5) = 20
(-40 + 5f) = 20

Solving
-40 + 5f = 20

Solving for variable 'f'.

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

Add '40' to each side of the equation.
-40 + 40 + 5f = 20 + 40

Combine like terms: -40 + 40 = 0
0 + 5f = 20 + 40
5f = 20 + 40

Combine like terms: 20 + 40 = 60
5f = 60

Divide each side by '5'.
f = 12

Simplifying
f = 12

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