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Simplifying 40d2 + 30 = -14d2 Reorder the terms: 30 + 40d2 = -14d2 Solving 30 + 40d2 = -14d2 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '14d2' to each side of the equation. 30 + 40d2 + 14d2 = -14d2 + 14d2 Combine like terms: 40d2 + 14d2 = 54d2 30 + 54d2 = -14d2 + 14d2 Combine like terms: -14d2 + 14d2 = 0 30 + 54d2 = 0 Add '-30' to each side of the equation. 30 + -30 + 54d2 = 0 + -30 Combine like terms: 30 + -30 = 0 0 + 54d2 = 0 + -30 54d2 = 0 + -30 Combine like terms: 0 + -30 = -30 54d2 = -30 Divide each side by '54'. d2 = -0.5555555556 Simplifying d2 = -0.5555555556 Reorder the terms: 0.5555555556 + d2 = -0.5555555556 + 0.5555555556 Combine like terms: -0.5555555556 + 0.5555555556 = 0.0000000000 0.5555555556 + d2 = 0.0000000000 The solution to this equation could not be determined.
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