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Simplifying (7x4 + y)(7x4 + -1y) = 0 Multiply (7x4 + y) * (7x4 + -1y) (7x4 * (7x4 + -1y) + y(7x4 + -1y)) = 0 ((7x4 * 7x4 + -1y * 7x4) + y(7x4 + -1y)) = 0 Reorder the terms: ((-7x4y + 49x8) + y(7x4 + -1y)) = 0 ((-7x4y + 49x8) + y(7x4 + -1y)) = 0 (-7x4y + 49x8 + (7x4 * y + -1y * y)) = 0 (-7x4y + 49x8 + (7x4y + -1y2)) = 0 Reorder the terms: (-7x4y + 7x4y + 49x8 + -1y2) = 0 Combine like terms: -7x4y + 7x4y = 0 (0 + 49x8 + -1y2) = 0 (49x8 + -1y2) = 0 Solving 49x8 + -1y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add 'y2' to each side of the equation. 49x8 + -1y2 + y2 = 0 + y2 Combine like terms: -1y2 + y2 = 0 49x8 + 0 = 0 + y2 49x8 = 0 + y2 Remove the zero: 49x8 = y2 Divide each side by '49'. x8 = 0.02040816327y2 Simplifying x8 = 0.02040816327y2 Combine like terms: 0.02040816327y2 + -0.02040816327y2 = 0.00000000000 x8 + -0.02040816327y2 = 0.00000000000 The solution to this equation could not be determined.
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