f(3a)=2x^2+7

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Solution for f(3a)=2x^2+7 equation: 


Simplifying
f(3a) = 2x2 + 7

Remove parenthesis around (3a)
f * 3a = 2x2 + 7

Reorder the terms for easier multiplication:
3f * a = 2x2 + 7

Multiply f * a
3af = 2x2 + 7

Reorder the terms:
3af = 7 + 2x2

Solving
3af = 7 + 2x2

Solving for variable 'a'.

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

Divide each side by '3f'.
a = 2.333333333f-1 + 0.6666666667f-1x2

Simplifying
a = 2.333333333f-1 + 0.6666666667f-1x2

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