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Simplifying 2r2 + 5t + 2 = 0 Reorder the terms: 2 + 2r2 + 5t = 0 Solving 2 + 2r2 + 5t = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + 2r2 + -2 + 5t = 0 + -2 Reorder the terms: 2 + -2 + 2r2 + 5t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 2r2 + 5t = 0 + -2 2r2 + 5t = 0 + -2 Combine like terms: 0 + -2 = -2 2r2 + 5t = -2 Add '-5t' to each side of the equation. 2r2 + 5t + -5t = -2 + -5t Combine like terms: 5t + -5t = 0 2r2 + 0 = -2 + -5t 2r2 = -2 + -5t Divide each side by '2'. r2 = -1 + -2.5t Simplifying r2 = -1 + -2.5t Reorder the terms: 1 + r2 + 2.5t = -1 + -2.5t + 1 + 2.5t Reorder the terms: 1 + r2 + 2.5t = -1 + 1 + -2.5t + 2.5t Combine like terms: -1 + 1 = 0 1 + r2 + 2.5t = 0 + -2.5t + 2.5t 1 + r2 + 2.5t = -2.5t + 2.5t Combine like terms: -2.5t + 2.5t = 0.0 1 + r2 + 2.5t = 0.0 The solution to this equation could not be determined.
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