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Simplifying (X + -7)(2x + 1) = 0 Reorder the terms: (-7 + X)(2x + 1) = 0 Reorder the terms: (-7 + X)(1 + 2x) = 0 Multiply (-7 + X) * (1 + 2x) (-7(1 + 2x) + X(1 + 2x)) = 0 ((1 * -7 + 2x * -7) + X(1 + 2x)) = 0 ((-7 + -14x) + X(1 + 2x)) = 0 (-7 + -14x + (1 * X + 2x * X)) = 0 (-7 + -14x + (1X + 2xX)) = 0 Reorder the terms: (-7 + 1X + -14x + 2xX) = 0 (-7 + 1X + -14x + 2xX) = 0 Solving -7 + 1X + -14x + 2xX = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 1X + -14x + 7 + 2xX = 0 + 7 Reorder the terms: -7 + 7 + 1X + -14x + 2xX = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 1X + -14x + 2xX = 0 + 7 1X + -14x + 2xX = 0 + 7 Combine like terms: 0 + 7 = 7 1X + -14x + 2xX = 7 Add '14x' to each side of the equation. 1X + -14x + 14x + 2xX = 7 + 14x Combine like terms: -14x + 14x = 0 1X + 0 + 2xX = 7 + 14x 1X + 2xX = 7 + 14x Reorder the terms: -7 + 1X + -14x + 2xX = 7 + 14x + -7 + -14x Reorder the terms: -7 + 1X + -14x + 2xX = 7 + -7 + 14x + -14x Combine like terms: 7 + -7 = 0 -7 + 1X + -14x + 2xX = 0 + 14x + -14x -7 + 1X + -14x + 2xX = 14x + -14x Combine like terms: 14x + -14x = 0 -7 + 1X + -14x + 2xX = 0 The solution to this equation could not be determined.
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