f(3b)=2x^2-3

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Solution for f(3b)=2x^2-3 equation: 


Simplifying
f(3b) = 2x2 + -3

Remove parenthesis around (3b)
f * 3b = 2x2 + -3

Reorder the terms for easier multiplication:
3f * b = 2x2 + -3

Multiply f * b
3bf = 2x2 + -3

Reorder the terms:
3bf = -3 + 2x2

Solving
3bf = -3 + 2x2

Solving for variable 'b'.

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

Divide each side by '3f'.
b = -1f-1 + 0.6666666667f-1x2

Simplifying
b = -1f-1 + 0.6666666667f-1x2

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