f(3)=21x+11

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Solution for f(3)=21x+11 equation: 


Simplifying
f(3) = 21x + 11

Reorder the terms for easier multiplication:
3f = 21x + 11

Reorder the terms:
3f = 11 + 21x

Solving
3f = 11 + 21x

Solving for variable 'f'.

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

Divide each side by '3'.
f = 3.666666667 + 7x

Simplifying
f = 3.666666667 + 7x

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