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Simplifying 4r + 2s = 0 Solving 4r + 2s = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2s' to each side of the equation. 4r + 2s + -2s = 0 + -2s Combine like terms: 2s + -2s = 0 4r + 0 = 0 + -2s 4r = 0 + -2s Remove the zero: 4r = -2s Divide each side by '4'. r = -0.5s Simplifying r = -0.5s
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