f(-1)=8x^2-7+3

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Solution for f(-1)=8x^2-7+3 equation:


Simplifying
f(-1) = 8x2 + -7 + 3

Reorder the terms for easier multiplication:
-1f = 8x2 + -7 + 3

Reorder the terms:
-1f = -7 + 3 + 8x2

Combine like terms: -7 + 3 = -4
-1f = -4 + 8x2

Solving
-1f = -4 + 8x2

Solving for variable 'f'.

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

Divide each side by '-1'.
f = 4 + -8x2

Simplifying
f = 4 + -8x2

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