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Simplifying 7r + 2 + 2 = 7 Reorder the terms: 2 + 2 + 7r = 7 Combine like terms: 2 + 2 = 4 4 + 7r = 7 Solving 4 + 7r = 7 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 7r = 7 + -4 Combine like terms: 4 + -4 = 0 0 + 7r = 7 + -4 7r = 7 + -4 Combine like terms: 7 + -4 = 3 7r = 3 Divide each side by '7'. r = 0.4285714286 Simplifying r = 0.4285714286
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