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Simplifying -7.5 = 4.4 + 2r Solving -7.5 = 4.4 + 2r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2r' to each side of the equation. -7.5 + -2r = 4.4 + 2r + -2r Combine like terms: 2r + -2r = 0 -7.5 + -2r = 4.4 + 0 -7.5 + -2r = 4.4 Add '7.5' to each side of the equation. -7.5 + 7.5 + -2r = 4.4 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 0.0 + -2r = 4.4 + 7.5 -2r = 4.4 + 7.5 Combine like terms: 4.4 + 7.5 = 11.9 -2r = 11.9 Divide each side by '-2'. r = -5.95 Simplifying r = -5.95
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