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Simplifying f(x) = 5x3 + -2x2 + -7x + 2f(-3) Multiply f * x fx = 5x3 + -2x2 + -7x + 2f(-3) Reorder the terms for easier multiplication: fx = 5x3 + -2x2 + -7x + 2 * -3f Multiply 2 * -3 fx = 5x3 + -2x2 + -7x + -6f Reorder the terms: fx = -6f + -7x + -2x2 + 5x3 Solving fx = -6f + -7x + -2x2 + 5x3 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '6f' to each side of the equation. 6f + fx = -6f + -7x + -2x2 + 6f + 5x3 Reorder the terms: 6f + fx = -6f + 6f + -7x + -2x2 + 5x3 Combine like terms: -6f + 6f = 0 6f + fx = 0 + -7x + -2x2 + 5x3 6f + fx = -7x + -2x2 + 5x3 Reorder the terms: 6f + fx + 7x + 2x2 + -5x3 = -7x + 7x + -2x2 + 2x2 + 5x3 + -5x3 Combine like terms: -7x + 7x = 0 6f + fx + 7x + 2x2 + -5x3 = 0 + -2x2 + 2x2 + 5x3 + -5x3 6f + fx + 7x + 2x2 + -5x3 = -2x2 + 2x2 + 5x3 + -5x3 Combine like terms: -2x2 + 2x2 = 0 6f + fx + 7x + 2x2 + -5x3 = 0 + 5x3 + -5x3 6f + fx + 7x + 2x2 + -5x3 = 5x3 + -5x3 Combine like terms: 5x3 + -5x3 = 0 6f + fx + 7x + 2x2 + -5x3 = 0 The solution to this equation could not be determined.
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