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Simplifying -3 + 4r = -23 + -1r Solving -3 + 4r = -23 + -1r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add 'r' to each side of the equation. -3 + 4r + r = -23 + -1r + r Combine like terms: 4r + r = 5r -3 + 5r = -23 + -1r + r Combine like terms: -1r + r = 0 -3 + 5r = -23 + 0 -3 + 5r = -23 Add '3' to each side of the equation. -3 + 3 + 5r = -23 + 3 Combine like terms: -3 + 3 = 0 0 + 5r = -23 + 3 5r = -23 + 3 Combine like terms: -23 + 3 = -20 5r = -20 Divide each side by '5'. r = -4 Simplifying r = -4
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