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Simplifying -2r + 98 = 0 Reorder the terms: 98 + -2r = 0 Solving 98 + -2r = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-98' to each side of the equation. 98 + -98 + -2r = 0 + -98 Combine like terms: 98 + -98 = 0 0 + -2r = 0 + -98 -2r = 0 + -98 Combine like terms: 0 + -98 = -98 -2r = -98 Divide each side by '-2'. r = 49 Simplifying r = 49
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