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Simplifying 6 + -5r = 7r Solving 6 + -5r = 7r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-7r' to each side of the equation. 6 + -5r + -7r = 7r + -7r Combine like terms: -5r + -7r = -12r 6 + -12r = 7r + -7r Combine like terms: 7r + -7r = 0 6 + -12r = 0 Add '-6' to each side of the equation. 6 + -6 + -12r = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -12r = 0 + -6 -12r = 0 + -6 Combine like terms: 0 + -6 = -6 -12r = -6 Divide each side by '-12'. r = 0.5 Simplifying r = 0.5
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