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Simplifying -1.4 = 2r + 0.3r Combine like terms: 2r + 0.3r = 2.3r -1.4 = 2.3r Solving -1.4 = 2.3r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2.3r' to each side of the equation. -1.4 + -2.3r = 2.3r + -2.3r Combine like terms: 2.3r + -2.3r = 0.0 -1.4 + -2.3r = 0.0 Add '1.4' to each side of the equation. -1.4 + 1.4 + -2.3r = 0.0 + 1.4 Combine like terms: -1.4 + 1.4 = 0.0 0.0 + -2.3r = 0.0 + 1.4 -2.3r = 0.0 + 1.4 Combine like terms: 0.0 + 1.4 = 1.4 -2.3r = 1.4 Divide each side by '-2.3'. r = -0.6086956522 Simplifying r = -0.6086956522
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