5(2f-4)=8f

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Solution for 5(2f-4)=8f equation:


Simplifying
5(2f + -4) = 8f

Reorder the terms:
5(-4 + 2f) = 8f
(-4 * 5 + 2f * 5) = 8f
(-20 + 10f) = 8f

Solving
-20 + 10f = 8f

Solving for variable 'f'.

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

Add '-8f' to each side of the equation.
-20 + 10f + -8f = 8f + -8f

Combine like terms: 10f + -8f = 2f
-20 + 2f = 8f + -8f

Combine like terms: 8f + -8f = 0
-20 + 2f = 0

Add '20' to each side of the equation.
-20 + 20 + 2f = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 2f = 0 + 20
2f = 0 + 20

Combine like terms: 0 + 20 = 20
2f = 20

Divide each side by '2'.
f = 10

Simplifying
f = 10

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