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Simplifying -2x2 + -9 = 17 Reorder the terms: -9 + -2x2 = 17 Solving -9 + -2x2 = 17 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -2x2 = 17 + 9 Combine like terms: -9 + 9 = 0 0 + -2x2 = 17 + 9 -2x2 = 17 + 9 Combine like terms: 17 + 9 = 26 -2x2 = 26 Divide each side by '-2'. x2 = -13 Simplifying x2 = -13 Reorder the terms: 13 + x2 = -13 + 13 Combine like terms: -13 + 13 = 0 13 + x2 = 0 The solution to this equation could not be determined.
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