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Simplifying 6x3 + -16x2 + 21v + -56 = 0 Reorder the terms: -56 + 21v + -16x2 + 6x3 = 0 Solving -56 + 21v + -16x2 + 6x3 = 0 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '56' to each side of the equation. -56 + 21v + -16x2 + 56 + 6x3 = 0 + 56 Reorder the terms: -56 + 56 + 21v + -16x2 + 6x3 = 0 + 56 Combine like terms: -56 + 56 = 0 0 + 21v + -16x2 + 6x3 = 0 + 56 21v + -16x2 + 6x3 = 0 + 56 Combine like terms: 0 + 56 = 56 21v + -16x2 + 6x3 = 56 Add '16x2' to each side of the equation. 21v + -16x2 + 16x2 + 6x3 = 56 + 16x2 Combine like terms: -16x2 + 16x2 = 0 21v + 0 + 6x3 = 56 + 16x2 21v + 6x3 = 56 + 16x2 Add '-6x3' to each side of the equation. 21v + 6x3 + -6x3 = 56 + 16x2 + -6x3 Combine like terms: 6x3 + -6x3 = 0 21v + 0 = 56 + 16x2 + -6x3 21v = 56 + 16x2 + -6x3 Divide each side by '21'. v = 2.666666667 + 0.7619047619x2 + -0.2857142857x3 Simplifying v = 2.666666667 + 0.7619047619x2 + -0.2857142857x3
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