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Simplifying (x2 + -5y3 + -4) * y4 = 0 Reorder the terms: (-4 + x2 + -5y3) * y4 = 0 Reorder the terms for easier multiplication: y4(-4 + x2 + -5y3) = 0 (-4 * y4 + x2 * y4 + -5y3 * y4) = 0 Reorder the terms: (x2y4 + -4y4 + -5y7) = 0 (x2y4 + -4y4 + -5y7) = 0 Solving x2y4 + -4y4 + -5y7 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4y4' to each side of the equation. x2y4 + -4y4 + 4y4 + -5y7 = 0 + 4y4 Combine like terms: -4y4 + 4y4 = 0 x2y4 + 0 + -5y7 = 0 + 4y4 x2y4 + -5y7 = 0 + 4y4 Remove the zero: x2y4 + -5y7 = 4y4 Add '5y7' to each side of the equation. x2y4 + -5y7 + 5y7 = 4y4 + 5y7 Combine like terms: -5y7 + 5y7 = 0 x2y4 + 0 = 4y4 + 5y7 x2y4 = 4y4 + 5y7 Divide each side by 'y4'. x2 = 4 + 5y3 Simplifying x2 = 4 + 5y3 Reorder the terms: -4 + x2 + -5y3 = 4 + 5y3 + -4 + -5y3 Reorder the terms: -4 + x2 + -5y3 = 4 + -4 + 5y3 + -5y3 Combine like terms: 4 + -4 = 0 -4 + x2 + -5y3 = 0 + 5y3 + -5y3 -4 + x2 + -5y3 = 5y3 + -5y3 Combine like terms: 5y3 + -5y3 = 0 -4 + x2 + -5y3 = 0 The solution to this equation could not be determined.
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