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Simplifying 12 = 1.2r Solving 12 = 1.2r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-1.2r' to each side of the equation. 12 + -1.2r = 1.2r + -1.2r Combine like terms: 1.2r + -1.2r = 0.0 12 + -1.2r = 0.0 Add '-12' to each side of the equation. 12 + -12 + -1.2r = 0.0 + -12 Combine like terms: 12 + -12 = 0 0 + -1.2r = 0.0 + -12 -1.2r = 0.0 + -12 Combine like terms: 0.0 + -12 = -12 -1.2r = -12 Divide each side by '-1.2'. r = 10 Simplifying r = 10
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