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Simplifying 9x2 * 42x + 49 = 0 Reorder the terms for easier multiplication: 9 * 42x2 * x + 49 = 0 Multiply 9 * 42 378x2 * x + 49 = 0 Multiply x2 * x 378x3 + 49 = 0 Reorder the terms: 49 + 378x3 = 0 Solving 49 + 378x3 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-49' to each side of the equation. 49 + -49 + 378x3 = 0 + -49 Combine like terms: 49 + -49 = 0 0 + 378x3 = 0 + -49 378x3 = 0 + -49 Combine like terms: 0 + -49 = -49 378x3 = -49 Divide each side by '378'. x3 = -0.1296296296 Simplifying x3 = -0.1296296296 Reorder the terms: 0.1296296296 + x3 = -0.1296296296 + 0.1296296296 Combine like terms: -0.1296296296 + 0.1296296296 = 0.0000000000 0.1296296296 + x3 = 0.0000000000 The solution to this equation could not be determined.
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