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Simplifying 2r2 + -36 = x Reorder the terms: -36 + 2r2 = x Solving -36 + 2r2 = x Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '36' to each side of the equation. -36 + 36 + 2r2 = 36 + x Combine like terms: -36 + 36 = 0 0 + 2r2 = 36 + x 2r2 = 36 + x Divide each side by '2'. r2 = 18 + 0.5x Simplifying r2 = 18 + 0.5x Reorder the terms: -18 + r2 + -0.5x = 18 + 0.5x + -18 + -0.5x Reorder the terms: -18 + r2 + -0.5x = 18 + -18 + 0.5x + -0.5x Combine like terms: 18 + -18 = 0 -18 + r2 + -0.5x = 0 + 0.5x + -0.5x -18 + r2 + -0.5x = 0.5x + -0.5x Combine like terms: 0.5x + -0.5x = 0.0 -18 + r2 + -0.5x = 0.0 The solution to this equation could not be determined.
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