f(-3)-f(4)=9x^2+7x-15

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Solution for f(-3)-f(4)=9x^2+7x-15 equation:


Simplifying
f(-3) + -1f(4) = 9x2 + 7x + -15

Reorder the terms for easier multiplication:
-3f + -1f(4) = 9x2 + 7x + -15

Reorder the terms for easier multiplication:
-3f + -1 * 4f = 9x2 + 7x + -15

Multiply -1 * 4
-3f + -4f = 9x2 + 7x + -15

Combine like terms: -3f + -4f = -7f
-7f = 9x2 + 7x + -15

Reorder the terms:
-7f = -15 + 7x + 9x2

Solving
-7f = -15 + 7x + 9x2

Solving for variable 'f'.

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

Divide each side by '-7'.
f = 2.142857143 + -1x + -1.285714286x2

Simplifying
f = 2.142857143 + -1x + -1.285714286x2

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