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Simplifying 3r2 + 94 + -4 = 0 Reorder the terms: 94 + -4 + 3r2 = 0 Combine like terms: 94 + -4 = 90 90 + 3r2 = 0 Solving 90 + 3r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-90' to each side of the equation. 90 + -90 + 3r2 = 0 + -90 Combine like terms: 90 + -90 = 0 0 + 3r2 = 0 + -90 3r2 = 0 + -90 Combine like terms: 0 + -90 = -90 3r2 = -90 Divide each side by '3'. r2 = -30 Simplifying r2 = -30 Reorder the terms: 30 + r2 = -30 + 30 Combine like terms: -30 + 30 = 0 30 + r2 = 0 The solution to this equation could not be determined.
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