f(x+3)=2x^2-18

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Solution for f(x+3)=2x^2-18 equation: 


Simplifying
f(x + 3) = 2x2 + -18

Reorder the terms:
f(3 + x) = 2x2 + -18
(3 * f + x * f) = 2x2 + -18
(3f + fx) = 2x2 + -18

Reorder the terms:
3f + fx = -18 + 2x2

Solving
3f + fx = -18 + 2x2

Solving for variable 'f'.

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

Reorder the terms:
18 + 3f + fx + -2x2 = -18 + 2x2 + 18 + -2x2

Reorder the terms:
18 + 3f + fx + -2x2 = -18 + 18 + 2x2 + -2x2

Combine like terms: -18 + 18 = 0
18 + 3f + fx + -2x2 = 0 + 2x2 + -2x2
18 + 3f + fx + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
18 + 3f + fx + -2x2 = 0

The solution to this equation could not be determined.

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