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Simplifying 4x2 + -2y = 20 Solving 4x2 + -2y = 20 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2y' to each side of the equation. 4x2 + -2y + 2y = 20 + 2y Combine like terms: -2y + 2y = 0 4x2 + 0 = 20 + 2y 4x2 = 20 + 2y Divide each side by '4'. x2 = 5 + 0.5y Simplifying x2 = 5 + 0.5y Reorder the terms: -5 + x2 + -0.5y = 5 + 0.5y + -5 + -0.5y Reorder the terms: -5 + x2 + -0.5y = 5 + -5 + 0.5y + -0.5y Combine like terms: 5 + -5 = 0 -5 + x2 + -0.5y = 0 + 0.5y + -0.5y -5 + x2 + -0.5y = 0.5y + -0.5y Combine like terms: 0.5y + -0.5y = 0.0 -5 + x2 + -0.5y = 0.0 The solution to this equation could not be determined.
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