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Simplifying 21x2 * 9x2 = 29 Reorder the terms for easier multiplication: 21 * 9x2 * x2 = 29 Multiply 21 * 9 189x2 * x2 = 29 Multiply x2 * x2 189x4 = 29 Solving 189x4 = 29 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '189'. x4 = 0.1534391534 Simplifying x4 = 0.1534391534 Reorder the terms: -0.1534391534 + x4 = 0.1534391534 + -0.1534391534 Combine like terms: 0.1534391534 + -0.1534391534 = 0.0000000000 -0.1534391534 + x4 = 0.0000000000 The solution to this equation could not be determined.
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