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Simplifying X3 + 7x2 + -63 = 9x Reorder the terms: -63 + X3 + 7x2 = 9x Solving -63 + X3 + 7x2 = 9x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '63' to each side of the equation. -63 + X3 + 63 + 7x2 = 63 + 9x Reorder the terms: -63 + 63 + X3 + 7x2 = 63 + 9x Combine like terms: -63 + 63 = 0 0 + X3 + 7x2 = 63 + 9x X3 + 7x2 = 63 + 9x Add '-7x2' to each side of the equation. X3 + 7x2 + -7x2 = 63 + 9x + -7x2 Combine like terms: 7x2 + -7x2 = 0 X3 + 0 = 63 + 9x + -7x2 X3 = 63 + 9x + -7x2 Simplifying X3 = 63 + 9x + -7x2 Reorder the terms: -63 + X3 + -9x + 7x2 = 63 + 9x + -7x2 + -63 + -9x + 7x2 Reorder the terms: -63 + X3 + -9x + 7x2 = 63 + -63 + 9x + -9x + -7x2 + 7x2 Combine like terms: 63 + -63 = 0 -63 + X3 + -9x + 7x2 = 0 + 9x + -9x + -7x2 + 7x2 -63 + X3 + -9x + 7x2 = 9x + -9x + -7x2 + 7x2 Combine like terms: 9x + -9x = 0 -63 + X3 + -9x + 7x2 = 0 + -7x2 + 7x2 -63 + X3 + -9x + 7x2 = -7x2 + 7x2 Combine like terms: -7x2 + 7x2 = 0 -63 + X3 + -9x + 7x2 = 0 The solution to this equation could not be determined.
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