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Simplifying 2x2 + -8y + -90 = 0 Reorder the terms: -90 + 2x2 + -8y = 0 Solving -90 + 2x2 + -8y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '90' to each side of the equation. -90 + 2x2 + 90 + -8y = 0 + 90 Reorder the terms: -90 + 90 + 2x2 + -8y = 0 + 90 Combine like terms: -90 + 90 = 0 0 + 2x2 + -8y = 0 + 90 2x2 + -8y = 0 + 90 Combine like terms: 0 + 90 = 90 2x2 + -8y = 90 Add '8y' to each side of the equation. 2x2 + -8y + 8y = 90 + 8y Combine like terms: -8y + 8y = 0 2x2 + 0 = 90 + 8y 2x2 = 90 + 8y Divide each side by '2'. x2 = 45 + 4y Simplifying x2 = 45 + 4y Reorder the terms: -45 + x2 + -4y = 45 + 4y + -45 + -4y Reorder the terms: -45 + x2 + -4y = 45 + -45 + 4y + -4y Combine like terms: 45 + -45 = 0 -45 + x2 + -4y = 0 + 4y + -4y -45 + x2 + -4y = 4y + -4y Combine like terms: 4y + -4y = 0 -45 + x2 + -4y = 0 The solution to this equation could not be determined.
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