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Simplifying 2r + -6 = -30 Reorder the terms: -6 + 2r = -30 Solving -6 + 2r = -30 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + 2r = -30 + 6 Combine like terms: -6 + 6 = 0 0 + 2r = -30 + 6 2r = -30 + 6 Combine like terms: -30 + 6 = -24 2r = -24 Divide each side by '2'. r = -12 Simplifying r = -12
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