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Simplifying t2(r + -2) + 1(r + -2) = 0 Reorder the terms: t2(-2 + r) + 1(r + -2) = 0 (-2 * t2 + r * t2) + 1(r + -2) = 0 Reorder the terms: (rt2 + -2t2) + 1(r + -2) = 0 (rt2 + -2t2) + 1(r + -2) = 0 Reorder the terms: rt2 + -2t2 + 1(-2 + r) = 0 rt2 + -2t2 + (-2 * 1 + r * 1) = 0 rt2 + -2t2 + (-2 + 1r) = 0 Reorder the terms: -2 + 1r + rt2 + -2t2 = 0 Solving -2 + 1r + rt2 + -2t2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 1r + rt2 + 2 + -2t2 = 0 + 2 Reorder the terms: -2 + 2 + 1r + rt2 + -2t2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 1r + rt2 + -2t2 = 0 + 2 1r + rt2 + -2t2 = 0 + 2 Combine like terms: 0 + 2 = 2 1r + rt2 + -2t2 = 2 Add '2t2' to each side of the equation. 1r + rt2 + -2t2 + 2t2 = 2 + 2t2 Combine like terms: -2t2 + 2t2 = 0 1r + rt2 + 0 = 2 + 2t2 1r + rt2 = 2 + 2t2 Reorder the terms: -2 + 1r + rt2 + -2t2 = 2 + 2t2 + -2 + -2t2 Reorder the terms: -2 + 1r + rt2 + -2t2 = 2 + -2 + 2t2 + -2t2 Combine like terms: 2 + -2 = 0 -2 + 1r + rt2 + -2t2 = 0 + 2t2 + -2t2 -2 + 1r + rt2 + -2t2 = 2t2 + -2t2 Combine like terms: 2t2 + -2t2 = 0 -2 + 1r + rt2 + -2t2 = 0 The solution to this equation could not be determined.
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