3f+8=128

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Solution for 3f+8=128 equation: 


Simplifying
3f + 8 = 128

Reorder the terms:
8 + 3f = 128

Solving
8 + 3f = 128

Solving for variable 'f'.

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

Add '-8' to each side of the equation.
8 + -8 + 3f = 128 + -8

Combine like terms: 8 + -8 = 0
0 + 3f = 128 + -8
3f = 128 + -8

Combine like terms: 128 + -8 = 120
3f = 120

Divide each side by '3'.
f = 40

Simplifying
f = 40

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