f(3)if*f(x)=7-x^2

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Solution for f(3)if*f(x)=7-x^2 equation: 


Simplifying
f(3) * if * f(x) = 7 + -1x2

Reorder the terms for easier multiplication:
3f * fi * f * x = 7 + -1x2

Multiply f * fi
3f2i * f * x = 7 + -1x2

Multiply f2i * f
3f3i * x = 7 + -1x2

Multiply f3i * x
3f3ix = 7 + -1x2

Solving
3f3ix = 7 + -1x2

Solving for variable 'f'.

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

Divide each side by '3ix'.
f3 = 2.333333333i-1x-1 + -0.3333333333i-1x

Simplifying
f3 = 2.333333333i-1x-1 + -0.3333333333i-1x

Reorder the terms:
f3 + -2.333333333i-1x-1 + 0.3333333333i-1x = 2.333333333i-1x-1 + -2.333333333i-1x-1 + -0.3333333333i-1x + 0.3333333333i-1x

Combine like terms: 2.333333333i-1x-1 + -2.333333333i-1x-1 = 0.000000000
f3 + -2.333333333i-1x-1 + 0.3333333333i-1x = 0.000000000 + -0.3333333333i-1x + 0.3333333333i-1x
f3 + -2.333333333i-1x-1 + 0.3333333333i-1x = -0.3333333333i-1x + 0.3333333333i-1x

Combine like terms: -0.3333333333i-1x + 0.3333333333i-1x = 0.0000000000
f3 + -2.333333333i-1x-1 + 0.3333333333i-1x = 0.0000000000

The solution to this equation could not be determined.

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