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Simplifying -6r + 4 = 7 + -4r Reorder the terms: 4 + -6r = 7 + -4r Solving 4 + -6r = 7 + -4r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '4r' to each side of the equation. 4 + -6r + 4r = 7 + -4r + 4r Combine like terms: -6r + 4r = -2r 4 + -2r = 7 + -4r + 4r Combine like terms: -4r + 4r = 0 4 + -2r = 7 + 0 4 + -2r = 7 Add '-4' to each side of the equation. 4 + -4 + -2r = 7 + -4 Combine like terms: 4 + -4 = 0 0 + -2r = 7 + -4 -2r = 7 + -4 Combine like terms: 7 + -4 = 3 -2r = 3 Divide each side by '-2'. r = -1.5 Simplifying r = -1.5
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