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Simplifying 3x2 + 30y + 78 = 0 Reorder the terms: 78 + 3x2 + 30y = 0 Solving 78 + 3x2 + 30y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-78' to each side of the equation. 78 + 3x2 + -78 + 30y = 0 + -78 Reorder the terms: 78 + -78 + 3x2 + 30y = 0 + -78 Combine like terms: 78 + -78 = 0 0 + 3x2 + 30y = 0 + -78 3x2 + 30y = 0 + -78 Combine like terms: 0 + -78 = -78 3x2 + 30y = -78 Add '-30y' to each side of the equation. 3x2 + 30y + -30y = -78 + -30y Combine like terms: 30y + -30y = 0 3x2 + 0 = -78 + -30y 3x2 = -78 + -30y Divide each side by '3'. x2 = -26 + -10y Simplifying x2 = -26 + -10y Reorder the terms: 26 + x2 + 10y = -26 + -10y + 26 + 10y Reorder the terms: 26 + x2 + 10y = -26 + 26 + -10y + 10y Combine like terms: -26 + 26 = 0 26 + x2 + 10y = 0 + -10y + 10y 26 + x2 + 10y = -10y + 10y Combine like terms: -10y + 10y = 0 26 + x2 + 10y = 0 The solution to this equation could not be determined.
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