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Simplifying -20x2 + 2866t + 21000 = 0 Reorder the terms: 21000 + 2866t + -20x2 = 0 Solving 21000 + 2866t + -20x2 = 0 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-21000' to each side of the equation. 21000 + 2866t + -21000 + -20x2 = 0 + -21000 Reorder the terms: 21000 + -21000 + 2866t + -20x2 = 0 + -21000 Combine like terms: 21000 + -21000 = 0 0 + 2866t + -20x2 = 0 + -21000 2866t + -20x2 = 0 + -21000 Combine like terms: 0 + -21000 = -21000 2866t + -20x2 = -21000 Add '20x2' to each side of the equation. 2866t + -20x2 + 20x2 = -21000 + 20x2 Combine like terms: -20x2 + 20x2 = 0 2866t + 0 = -21000 + 20x2 2866t = -21000 + 20x2 Divide each side by '2866'. t = -7.327285415 + 0.006978367062x2 Simplifying t = -7.327285415 + 0.006978367062x2
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