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Simplifying 4r2 + 10 = -36 Reorder the terms: 10 + 4r2 = -36 Solving 10 + 4r2 = -36 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 4r2 = -36 + -10 Combine like terms: 10 + -10 = 0 0 + 4r2 = -36 + -10 4r2 = -36 + -10 Combine like terms: -36 + -10 = -46 4r2 = -46 Divide each side by '4'. r2 = -11.5 Simplifying r2 = -11.5 Reorder the terms: 11.5 + r2 = -11.5 + 11.5 Combine like terms: -11.5 + 11.5 = 0.0 11.5 + r2 = 0.0 The solution to this equation could not be determined.
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