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Simplifying 2t2 + 7x + 15 = 0 Reorder the terms: 15 + 2t2 + 7x = 0 Solving 15 + 2t2 + 7x = 0 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + 2t2 + -15 + 7x = 0 + -15 Reorder the terms: 15 + -15 + 2t2 + 7x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + 2t2 + 7x = 0 + -15 2t2 + 7x = 0 + -15 Combine like terms: 0 + -15 = -15 2t2 + 7x = -15 Add '-7x' to each side of the equation. 2t2 + 7x + -7x = -15 + -7x Combine like terms: 7x + -7x = 0 2t2 + 0 = -15 + -7x 2t2 = -15 + -7x Divide each side by '2'. t2 = -7.5 + -3.5x Simplifying t2 = -7.5 + -3.5x Reorder the terms: 7.5 + t2 + 3.5x = -7.5 + -3.5x + 7.5 + 3.5x Reorder the terms: 7.5 + t2 + 3.5x = -7.5 + 7.5 + -3.5x + 3.5x Combine like terms: -7.5 + 7.5 = 0.0 7.5 + t2 + 3.5x = 0.0 + -3.5x + 3.5x 7.5 + t2 + 3.5x = -3.5x + 3.5x Combine like terms: -3.5x + 3.5x = 0.0 7.5 + t2 + 3.5x = 0.0 The solution to this equation could not be determined.
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