f(5y)=x^2+7

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Solution for f(5y)=x^2+7 equation: 


Simplifying
f(5y) = x2 + 7

Remove parenthesis around (5y)
f * 5y = x2 + 7

Reorder the terms for easier multiplication:
5f * y = x2 + 7

Multiply f * y
5fy = x2 + 7

Reorder the terms:
5fy = 7 + x2

Solving
5fy = 7 + x2

Solving for variable 'f'.

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

Divide each side by '5y'.
f = 1.4y-1 + 0.2x2y-1

Simplifying
f = 1.4y-1 + 0.2x2y-1

Reorder the terms:
f = 0.2x2y-1 + 1.4y-1

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