30000=-8y^2+950y-2250

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Solution for 30000=-8y^2+950y-2250 equation:


Simplifying
30000 = -8y2 + 950y + -2250

Reorder the terms:
30000 = -2250 + 950y + -8y2

Solving
30000 = -2250 + 950y + -8y2

Solving for variable 'y'.

Combine like terms: 30000 + 2250 = 32250
32250 + -950y + 8y2 = -2250 + 950y + -8y2 + 2250 + -950y + 8y2

Reorder the terms:
32250 + -950y + 8y2 = -2250 + 2250 + 950y + -950y + -8y2 + 8y2

Combine like terms: -2250 + 2250 = 0
32250 + -950y + 8y2 = 0 + 950y + -950y + -8y2 + 8y2
32250 + -950y + 8y2 = 950y + -950y + -8y2 + 8y2

Combine like terms: 950y + -950y = 0
32250 + -950y + 8y2 = 0 + -8y2 + 8y2
32250 + -950y + 8y2 = -8y2 + 8y2

Combine like terms: -8y2 + 8y2 = 0
32250 + -950y + 8y2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(16125 + -475y + 4y2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(16125 + -475y + 4y2)' equal to zero and attempt to solve: Simplifying 16125 + -475y + 4y2 = 0 Solving 16125 + -475y + 4y2 = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 4031.25 + -118.75y + y2 = 0 Move the constant term to the right: Add '-4031.25' to each side of the equation. 4031.25 + -118.75y + -4031.25 + y2 = 0 + -4031.25 Reorder the terms: 4031.25 + -4031.25 + -118.75y + y2 = 0 + -4031.25 Combine like terms: 4031.25 + -4031.25 = 0.00 0.00 + -118.75y + y2 = 0 + -4031.25 -118.75y + y2 = 0 + -4031.25 Combine like terms: 0 + -4031.25 = -4031.25 -118.75y + y2 = -4031.25 The y term is -118.75y. Take half its coefficient (-59.375). Square it (3525.390625) and add it to both sides. Add '3525.390625' to each side of the equation. -118.75y + 3525.390625 + y2 = -4031.25 + 3525.390625 Reorder the terms: 3525.390625 + -118.75y + y2 = -4031.25 + 3525.390625 Combine like terms: -4031.25 + 3525.390625 = -505.859375 3525.390625 + -118.75y + y2 = -505.859375 Factor a perfect square on the left side: (y + -59.375)(y + -59.375) = -505.859375 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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