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

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


Simplifying
2f + 4(5 + f) = 8f
2f + (5 * 4 + f * 4) = 8f
2f + (20 + 4f) = 8f

Reorder the terms:
20 + 2f + 4f = 8f

Combine like terms: 2f + 4f = 6f
20 + 6f = 8f

Solving
20 + 6f = 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 + 6f + -8f = 8f + -8f

Combine like terms: 6f + -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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