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Simplifying -2.73 = 0.42r Solving -2.73 = 0.42r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-0.42r' to each side of the equation. -2.73 + -0.42r = 0.42r + -0.42r Combine like terms: 0.42r + -0.42r = 0.00 -2.73 + -0.42r = 0.00 Add '2.73' to each side of the equation. -2.73 + 2.73 + -0.42r = 0.00 + 2.73 Combine like terms: -2.73 + 2.73 = 0.00 0.00 + -0.42r = 0.00 + 2.73 -0.42r = 0.00 + 2.73 Combine like terms: 0.00 + 2.73 = 2.73 -0.42r = 2.73 Divide each side by '-0.42'. r = -6.5 Simplifying r = -6.5
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