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Simplifying (5v + 4)(9 + x) = 0 Reorder the terms: (4 + 5v)(9 + x) = 0 Multiply (4 + 5v) * (9 + x) (4(9 + x) + 5v * (9 + x)) = 0 ((9 * 4 + x * 4) + 5v * (9 + x)) = 0 ((36 + 4x) + 5v * (9 + x)) = 0 (36 + 4x + (9 * 5v + x * 5v)) = 0 (36 + 4x + (45v + 5vx)) = 0 Reorder the terms: (36 + 45v + 5vx + 4x) = 0 (36 + 45v + 5vx + 4x) = 0 Solving 36 + 45v + 5vx + 4x = 0 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '-36' to each side of the equation. 36 + 45v + 5vx + -36 + 4x = 0 + -36 Reorder the terms: 36 + -36 + 45v + 5vx + 4x = 0 + -36 Combine like terms: 36 + -36 = 0 0 + 45v + 5vx + 4x = 0 + -36 45v + 5vx + 4x = 0 + -36 Combine like terms: 0 + -36 = -36 45v + 5vx + 4x = -36 Add '-4x' to each side of the equation. 45v + 5vx + 4x + -4x = -36 + -4x Combine like terms: 4x + -4x = 0 45v + 5vx + 0 = -36 + -4x 45v + 5vx = -36 + -4x Reorder the terms: 36 + 45v + 5vx + 4x = -36 + -4x + 36 + 4x Reorder the terms: 36 + 45v + 5vx + 4x = -36 + 36 + -4x + 4x Combine like terms: -36 + 36 = 0 36 + 45v + 5vx + 4x = 0 + -4x + 4x 36 + 45v + 5vx + 4x = -4x + 4x Combine like terms: -4x + 4x = 0 36 + 45v + 5vx + 4x = 0 The solution to this equation could not be determined.
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