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Simplifying 9x * 9x * 9x * 9x + -72 * 72 + 63 = 0 Reorder the terms for easier multiplication: 9 * 9 * 9 * 9x * x * x * x + -72 * 72 + 63 = 0 Multiply 9 * 9 81 * 9 * 9x * x * x * x + -72 * 72 + 63 = 0 Multiply 81 * 9 729 * 9x * x * x * x + -72 * 72 + 63 = 0 Multiply 729 * 9 6561x * x * x * x + -72 * 72 + 63 = 0 Multiply x * x 6561x2 * x * x + -72 * 72 + 63 = 0 Multiply x2 * x 6561x3 * x + -72 * 72 + 63 = 0 Multiply x3 * x 6561x4 + -72 * 72 + 63 = 0 Multiply -72 * 72 6561x4 + -5184 + 63 = 0 Reorder the terms: -5184 + 63 + 6561x4 = 0 Combine like terms: -5184 + 63 = -5121 -5121 + 6561x4 = 0 Solving -5121 + 6561x4 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5121' to each side of the equation. -5121 + 5121 + 6561x4 = 0 + 5121 Combine like terms: -5121 + 5121 = 0 0 + 6561x4 = 0 + 5121 6561x4 = 0 + 5121 Combine like terms: 0 + 5121 = 5121 6561x4 = 5121 Divide each side by '6561'. x4 = 0.780521262 Simplifying x4 = 0.780521262 Reorder the terms: -0.780521262 + x4 = 0.780521262 + -0.780521262 Combine like terms: 0.780521262 + -0.780521262 = 0.000000000 -0.780521262 + x4 = 0.000000000 The solution to this equation could not be determined.
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