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Simplifying (X + 15)(x + 3) = 0 Reorder the terms: (15 + X)(x + 3) = 0 Reorder the terms: (15 + X)(3 + x) = 0 Multiply (15 + X) * (3 + x) (15(3 + x) + X(3 + x)) = 0 ((3 * 15 + x * 15) + X(3 + x)) = 0 ((45 + 15x) + X(3 + x)) = 0 (45 + 15x + (3 * X + x * X)) = 0 (45 + 15x + (3X + xX)) = 0 Reorder the terms: (45 + 3X + 15x + xX) = 0 (45 + 3X + 15x + xX) = 0 Solving 45 + 3X + 15x + xX = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-45' to each side of the equation. 45 + 3X + 15x + -45 + xX = 0 + -45 Reorder the terms: 45 + -45 + 3X + 15x + xX = 0 + -45 Combine like terms: 45 + -45 = 0 0 + 3X + 15x + xX = 0 + -45 3X + 15x + xX = 0 + -45 Combine like terms: 0 + -45 = -45 3X + 15x + xX = -45 Add '-15x' to each side of the equation. 3X + 15x + -15x + xX = -45 + -15x Combine like terms: 15x + -15x = 0 3X + 0 + xX = -45 + -15x 3X + xX = -45 + -15x Reorder the terms: 45 + 3X + 15x + xX = -45 + -15x + 45 + 15x Reorder the terms: 45 + 3X + 15x + xX = -45 + 45 + -15x + 15x Combine like terms: -45 + 45 = 0 45 + 3X + 15x + xX = 0 + -15x + 15x 45 + 3X + 15x + xX = -15x + 15x Combine like terms: -15x + 15x = 0 45 + 3X + 15x + xX = 0 The solution to this equation could not be determined.
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