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Simplifying 28 + 4r = 54 Solving 28 + 4r = 54 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + 4r = 54 + -28 Combine like terms: 28 + -28 = 0 0 + 4r = 54 + -28 4r = 54 + -28 Combine like terms: 54 + -28 = 26 4r = 26 Divide each side by '4'. r = 6.5 Simplifying r = 6.5
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