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Simplifying x2 + 2v + -8 = 0 Reorder the terms: -8 + 2v + x2 = 0 Solving -8 + 2v + x2 = 0 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 2v + 8 + x2 = 0 + 8 Reorder the terms: -8 + 8 + 2v + x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 2v + x2 = 0 + 8 2v + x2 = 0 + 8 Combine like terms: 0 + 8 = 8 2v + x2 = 8 Add '-1x2' to each side of the equation. 2v + x2 + -1x2 = 8 + -1x2 Combine like terms: x2 + -1x2 = 0 2v + 0 = 8 + -1x2 2v = 8 + -1x2 Divide each side by '2'. v = 4 + -0.5x2 Simplifying v = 4 + -0.5x2
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