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Simplifying 2r + 7s = 0 Solving 2r + 7s = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-7s' to each side of the equation. 2r + 7s + -7s = 0 + -7s Combine like terms: 7s + -7s = 0 2r + 0 = 0 + -7s 2r = 0 + -7s Remove the zero: 2r = -7s Divide each side by '2'. r = -3.5s Simplifying r = -3.5s
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