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Simplifying 6r + 5s = 40 Solving 6r + 5s = 40 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-5s' to each side of the equation. 6r + 5s + -5s = 40 + -5s Combine like terms: 5s + -5s = 0 6r + 0 = 40 + -5s 6r = 40 + -5s Divide each side by '6'. r = 6.666666667 + -0.8333333333s Simplifying r = 6.666666667 + -0.8333333333s
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