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Simplifying 75 = x * 2.51x Reorder the terms for easier multiplication: 75 = 2.51x * x Multiply x * x 75 = 2.51x2 Solving 75 = 2.51x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.51x2' to each side of the equation. 75 + -2.51x2 = 2.51x2 + -2.51x2 Combine like terms: 2.51x2 + -2.51x2 = 0.00 75 + -2.51x2 = 0.00 Add '-75' to each side of the equation. 75 + -75 + -2.51x2 = 0.00 + -75 Combine like terms: 75 + -75 = 0 0 + -2.51x2 = 0.00 + -75 -2.51x2 = 0.00 + -75 Combine like terms: 0.00 + -75 = -75 -2.51x2 = -75 Divide each side by '-2.51'. x2 = 29.88047809 Simplifying x2 = 29.88047809 Take the square root of each side: x = {-5.466303878, 5.466303878}
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