f(-t)=5x^2-9x-7

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Solution for f(-t)=5x^2-9x-7 equation:


Simplifying
f(-1t) = 5x2 + -9x + -7

Remove parenthesis around (-1t)
f * -1t = 5x2 + -9x + -7

Reorder the terms for easier multiplication:
-1f * t = 5x2 + -9x + -7

Multiply f * t
-1ft = 5x2 + -9x + -7

Reorder the terms:
-1ft = -7 + -9x + 5x2

Solving
-1ft = -7 + -9x + 5x2

Solving for variable 'f'.

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

Divide each side by '-1t'.
f = 7t-1 + 9t-1x + -5t-1x2

Simplifying
f = 7t-1 + 9t-1x + -5t-1x2

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