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Simplifying 9y2 + -16 = 0 Reorder the terms: -16 + 9y2 = 0 Solving -16 + 9y2 = 0 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + 9y2 = 0 + 16 Combine like terms: -16 + 16 = 0 0 + 9y2 = 0 + 16 9y2 = 0 + 16 Combine like terms: 0 + 16 = 16 9y2 = 16 Divide each side by '9'. y2 = 1.777777778 Simplifying y2 = 1.777777778 Take the square root of each side: y = {-1.333333333, 1.333333333}
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