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Simplifying -18.43 + -7r = -4.3r + -1.42 Reorder the terms: -18.43 + -7r = -1.42 + -4.3r Solving -18.43 + -7r = -1.42 + -4.3r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '4.3r' to each side of the equation. -18.43 + -7r + 4.3r = -1.42 + -4.3r + 4.3r Combine like terms: -7r + 4.3r = -2.7r -18.43 + -2.7r = -1.42 + -4.3r + 4.3r Combine like terms: -4.3r + 4.3r = 0.0 -18.43 + -2.7r = -1.42 + 0.0 -18.43 + -2.7r = -1.42 Add '18.43' to each side of the equation. -18.43 + 18.43 + -2.7r = -1.42 + 18.43 Combine like terms: -18.43 + 18.43 = 0.00 0.00 + -2.7r = -1.42 + 18.43 -2.7r = -1.42 + 18.43 Combine like terms: -1.42 + 18.43 = 17.01 -2.7r = 17.01 Divide each side by '-2.7'. r = -6.3 Simplifying r = -6.3
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