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Simplifying -9x2 + -64 = 0 Reorder the terms: -64 + -9x2 = 0 Solving -64 + -9x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '64' to each side of the equation. -64 + 64 + -9x2 = 0 + 64 Combine like terms: -64 + 64 = 0 0 + -9x2 = 0 + 64 -9x2 = 0 + 64 Combine like terms: 0 + 64 = 64 -9x2 = 64 Divide each side by '-9'. x2 = -7.111111111 Simplifying x2 = -7.111111111 Reorder the terms: 7.111111111 + x2 = -7.111111111 + 7.111111111 Combine like terms: -7.111111111 + 7.111111111 = 0.000000000 7.111111111 + x2 = 0.000000000 The solution to this equation could not be determined.
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