8f-3(f+8)=66

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Solution for 8f-3(f+8)=66 equation:


Simplifying
8f + -3(f + 8) = 66

Reorder the terms:
8f + -3(8 + f) = 66
8f + (8 * -3 + f * -3) = 66
8f + (-24 + -3f) = 66

Reorder the terms:
-24 + 8f + -3f = 66

Combine like terms: 8f + -3f = 5f
-24 + 5f = 66

Solving
-24 + 5f = 66

Solving for variable 'f'.

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

Add '24' to each side of the equation.
-24 + 24 + 5f = 66 + 24

Combine like terms: -24 + 24 = 0
0 + 5f = 66 + 24
5f = 66 + 24

Combine like terms: 66 + 24 = 90
5f = 90

Divide each side by '5'.
f = 18

Simplifying
f = 18

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