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Simplifying (18x2 + 4) + -1(71x2 + 12) = 0 Reorder the terms: (4 + 18x2) + -1(71x2 + 12) = 0 Remove parenthesis around (4 + 18x2) 4 + 18x2 + -1(71x2 + 12) = 0 Reorder the terms: 4 + 18x2 + -1(12 + 71x2) = 0 4 + 18x2 + (12 * -1 + 71x2 * -1) = 0 4 + 18x2 + (-12 + -71x2) = 0 Reorder the terms: 4 + -12 + 18x2 + -71x2 = 0 Combine like terms: 4 + -12 = -8 -8 + 18x2 + -71x2 = 0 Combine like terms: 18x2 + -71x2 = -53x2 -8 + -53x2 = 0 Solving -8 + -53x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -53x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -53x2 = 0 + 8 -53x2 = 0 + 8 Combine like terms: 0 + 8 = 8 -53x2 = 8 Divide each side by '-53'. x2 = -0.1509433962 Simplifying x2 = -0.1509433962 Reorder the terms: 0.1509433962 + x2 = -0.1509433962 + 0.1509433962 Combine like terms: -0.1509433962 + 0.1509433962 = 0.0000000000 0.1509433962 + x2 = 0.0000000000 The solution to this equation could not be determined.
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