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Simplifying (7v2 + -5v + 4) + (-5v2 + -9v + -3) + -1(4V2 + 7v + -4) = 0 Reorder the terms: (4 + -5v + 7v2) + (-5v2 + -9v + -3) + -1(4V2 + 7v + -4) = 0 Remove parenthesis around (4 + -5v + 7v2) 4 + -5v + 7v2 + (-5v2 + -9v + -3) + -1(4V2 + 7v + -4) = 0 Reorder the terms: 4 + -5v + 7v2 + (-3 + -9v + -5v2) + -1(4V2 + 7v + -4) = 0 Remove parenthesis around (-3 + -9v + -5v2) 4 + -5v + 7v2 + -3 + -9v + -5v2 + -1(4V2 + 7v + -4) = 0 Reorder the terms: 4 + -5v + 7v2 + -3 + -9v + -5v2 + -1(-4 + 4V2 + 7v) = 0 4 + -5v + 7v2 + -3 + -9v + -5v2 + (-4 * -1 + 4V2 * -1 + 7v * -1) = 0 4 + -5v + 7v2 + -3 + -9v + -5v2 + (4 + -4V2 + -7v) = 0 Reorder the terms: 4 + -3 + 4 + -4V2 + -5v + -9v + -7v + 7v2 + -5v2 = 0 Combine like terms: 4 + -3 = 1 1 + 4 + -4V2 + -5v + -9v + -7v + 7v2 + -5v2 = 0 Combine like terms: 1 + 4 = 5 5 + -4V2 + -5v + -9v + -7v + 7v2 + -5v2 = 0 Combine like terms: -5v + -9v = -14v 5 + -4V2 + -14v + -7v + 7v2 + -5v2 = 0 Combine like terms: -14v + -7v = -21v 5 + -4V2 + -21v + 7v2 + -5v2 = 0 Combine like terms: 7v2 + -5v2 = 2v2 5 + -4V2 + -21v + 2v2 = 0 Solving 5 + -4V2 + -21v + 2v2 = 0 Solving for variable 'V'. Move all terms containing V to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -4V2 + -21v + -5 + 2v2 = 0 + -5 Reorder the terms: 5 + -5 + -4V2 + -21v + 2v2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4V2 + -21v + 2v2 = 0 + -5 -4V2 + -21v + 2v2 = 0 + -5 Combine like terms: 0 + -5 = -5 -4V2 + -21v + 2v2 = -5 Add '21v' to each side of the equation. -4V2 + -21v + 21v + 2v2 = -5 + 21v Combine like terms: -21v + 21v = 0 -4V2 + 0 + 2v2 = -5 + 21v -4V2 + 2v2 = -5 + 21v Add '-2v2' to each side of the equation. -4V2 + 2v2 + -2v2 = -5 + 21v + -2v2 Combine like terms: 2v2 + -2v2 = 0 -4V2 + 0 = -5 + 21v + -2v2 -4V2 = -5 + 21v + -2v2 Divide each side by '-4'. V2 = 1.25 + -5.25v + 0.5v2 Simplifying V2 = 1.25 + -5.25v + 0.5v2 Reorder the terms: -1.25 + V2 + 5.25v + -0.5v2 = 1.25 + -5.25v + 0.5v2 + -1.25 + 5.25v + -0.5v2 Reorder the terms: -1.25 + V2 + 5.25v + -0.5v2 = 1.25 + -1.25 + -5.25v + 5.25v + 0.5v2 + -0.5v2 Combine like terms: 1.25 + -1.25 = 0.00 -1.25 + V2 + 5.25v + -0.5v2 = 0.00 + -5.25v + 5.25v + 0.5v2 + -0.5v2 -1.25 + V2 + 5.25v + -0.5v2 = -5.25v + 5.25v + 0.5v2 + -0.5v2 Combine like terms: -5.25v + 5.25v = 0.00 -1.25 + V2 + 5.25v + -0.5v2 = 0.00 + 0.5v2 + -0.5v2 -1.25 + V2 + 5.25v + -0.5v2 = 0.5v2 + -0.5v2 Combine like terms: 0.5v2 + -0.5v2 = 0.0 -1.25 + V2 + 5.25v + -0.5v2 = 0.0 The solution to this equation could not be determined.
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