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Simplifying z(x) = 2.2x2 + -66x + 655 Multiply z * x xz = 2.2x2 + -66x + 655 Reorder the terms: xz = 655 + -66x + 2.2x2 Solving xz = 655 + -66x + 2.2x2 Solving for variable 'x'. Reorder the terms: -655 + 66x + xz + -2.2x2 = 655 + -66x + 2.2x2 + -655 + 66x + -2.2x2 Reorder the terms: -655 + 66x + xz + -2.2x2 = 655 + -655 + -66x + 66x + 2.2x2 + -2.2x2 Combine like terms: 655 + -655 = 0 -655 + 66x + xz + -2.2x2 = 0 + -66x + 66x + 2.2x2 + -2.2x2 -655 + 66x + xz + -2.2x2 = -66x + 66x + 2.2x2 + -2.2x2 Combine like terms: -66x + 66x = 0 -655 + 66x + xz + -2.2x2 = 0 + 2.2x2 + -2.2x2 -655 + 66x + xz + -2.2x2 = 2.2x2 + -2.2x2 Combine like terms: 2.2x2 + -2.2x2 = 0.0 -655 + 66x + xz + -2.2x2 = 0.0 The solution to this equation could not be determined.
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