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Simplifying (2x + -7)(4 + y) = 0 Reorder the terms: (-7 + 2x)(4 + y) = 0 Multiply (-7 + 2x) * (4 + y) (-7(4 + y) + 2x * (4 + y)) = 0 ((4 * -7 + y * -7) + 2x * (4 + y)) = 0 ((-28 + -7y) + 2x * (4 + y)) = 0 (-28 + -7y + (4 * 2x + y * 2x)) = 0 (-28 + -7y + (8x + 2xy)) = 0 Reorder the terms: (-28 + 8x + 2xy + -7y) = 0 (-28 + 8x + 2xy + -7y) = 0 Solving -28 + 8x + 2xy + -7y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '28' to each side of the equation. -28 + 8x + 2xy + 28 + -7y = 0 + 28 Reorder the terms: -28 + 28 + 8x + 2xy + -7y = 0 + 28 Combine like terms: -28 + 28 = 0 0 + 8x + 2xy + -7y = 0 + 28 8x + 2xy + -7y = 0 + 28 Combine like terms: 0 + 28 = 28 8x + 2xy + -7y = 28 Add '7y' to each side of the equation. 8x + 2xy + -7y + 7y = 28 + 7y Combine like terms: -7y + 7y = 0 8x + 2xy + 0 = 28 + 7y 8x + 2xy = 28 + 7y Reorder the terms: -28 + 8x + 2xy + -7y = 28 + 7y + -28 + -7y Reorder the terms: -28 + 8x + 2xy + -7y = 28 + -28 + 7y + -7y Combine like terms: 28 + -28 = 0 -28 + 8x + 2xy + -7y = 0 + 7y + -7y -28 + 8x + 2xy + -7y = 7y + -7y Combine like terms: 7y + -7y = 0 -28 + 8x + 2xy + -7y = 0 The solution to this equation could not be determined.
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