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Simplifying 5(r * r) + 15 = x Multiply r * r 5(r2) + 15 = x Reorder the terms: 15 + 5r2 = x Solving 15 + 5r2 = x Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + 5r2 = -15 + x Combine like terms: 15 + -15 = 0 0 + 5r2 = -15 + x 5r2 = -15 + x Divide each side by '5'. r2 = -3 + 0.2x Simplifying r2 = -3 + 0.2x Reorder the terms: 3 + r2 + -0.2x = -3 + 0.2x + 3 + -0.2x Reorder the terms: 3 + r2 + -0.2x = -3 + 3 + 0.2x + -0.2x Combine like terms: -3 + 3 = 0 3 + r2 + -0.2x = 0 + 0.2x + -0.2x 3 + r2 + -0.2x = 0.2x + -0.2x Combine like terms: 0.2x + -0.2x = 0.0 3 + r2 + -0.2x = 0.0 The solution to this equation could not be determined.
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