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Simplifying -25 = 4y2 + -20 Reorder the terms: -25 = -20 + 4y2 Solving -25 = -20 + 4y2 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-4y2' to each side of the equation. -25 + -4y2 = -20 + 4y2 + -4y2 Combine like terms: 4y2 + -4y2 = 0 -25 + -4y2 = -20 + 0 -25 + -4y2 = -20 Add '25' to each side of the equation. -25 + 25 + -4y2 = -20 + 25 Combine like terms: -25 + 25 = 0 0 + -4y2 = -20 + 25 -4y2 = -20 + 25 Combine like terms: -20 + 25 = 5 -4y2 = 5 Divide each side by '-4'. y2 = -1.25 Simplifying y2 = -1.25 Reorder the terms: 1.25 + y2 = -1.25 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 1.25 + y2 = 0.00 The solution to this equation could not be determined.
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