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Simplifying 7x3 + -20y2 + -3y = 0 Reorder the terms: 7x3 + -3y + -20y2 = 0 Solving 7x3 + -3y + -20y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3y' to each side of the equation. 7x3 + -3y + 3y + -20y2 = 0 + 3y Combine like terms: -3y + 3y = 0 7x3 + 0 + -20y2 = 0 + 3y 7x3 + -20y2 = 0 + 3y Remove the zero: 7x3 + -20y2 = 3y Add '20y2' to each side of the equation. 7x3 + -20y2 + 20y2 = 3y + 20y2 Combine like terms: -20y2 + 20y2 = 0 7x3 + 0 = 3y + 20y2 7x3 = 3y + 20y2 Divide each side by '7'. x3 = 0.4285714286y + 2.857142857y2 Simplifying x3 = 0.4285714286y + 2.857142857y2 Reorder the terms: x3 + -0.4285714286y + -2.857142857y2 = 0.4285714286y + -0.4285714286y + 2.857142857y2 + -2.857142857y2 Combine like terms: 0.4285714286y + -0.4285714286y = 0.0000000000 x3 + -0.4285714286y + -2.857142857y2 = 0.0000000000 + 2.857142857y2 + -2.857142857y2 x3 + -0.4285714286y + -2.857142857y2 = 2.857142857y2 + -2.857142857y2 Combine like terms: 2.857142857y2 + -2.857142857y2 = 0.000000000 x3 + -0.4285714286y + -2.857142857y2 = 0.000000000 The solution to this equation could not be determined.
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