8f+4(30-f)=168

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Solution for 8f+4(30-f)=168 equation:


Simplifying
8f + 4(30 + -1f) = 168
8f + (30 * 4 + -1f * 4) = 168
8f + (120 + -4f) = 168

Reorder the terms:
120 + 8f + -4f = 168

Combine like terms: 8f + -4f = 4f
120 + 4f = 168

Solving
120 + 4f = 168

Solving for variable 'f'.

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

Add '-120' to each side of the equation.
120 + -120 + 4f = 168 + -120

Combine like terms: 120 + -120 = 0
0 + 4f = 168 + -120
4f = 168 + -120

Combine like terms: 168 + -120 = 48
4f = 48

Divide each side by '4'.
f = 12

Simplifying
f = 12

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