-8y^2-30y+25=25

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Solution for -8y^2-30y+25=25 equation:


Simplifying
-8y2 + -30y + 25 = 25

Reorder the terms:
25 + -30y + -8y2 = 25

Add '-25' to each side of the equation.
25 + -30y + -25 + -8y2 = 25 + -25

Reorder the terms:
25 + -25 + -30y + -8y2 = 25 + -25

Combine like terms: 25 + -25 = 0
0 + -30y + -8y2 = 25 + -25
-30y + -8y2 = 25 + -25

Combine like terms: 25 + -25 = 0
-30y + -8y2 = 0

Solving
-30y + -8y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '-2y'.
-2y(15 + 4y) = 0

Ignore the factor -2.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(15 + 4y)' equal to zero and attempt to solve: Simplifying 15 + 4y = 0 Solving 15 + 4y = 0 Move all terms containing y to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + 4y = 0 + -15 Combine like terms: 15 + -15 = 0 0 + 4y = 0 + -15 4y = 0 + -15 Combine like terms: 0 + -15 = -15 4y = -15 Divide each side by '4'. y = -3.75 Simplifying y = -3.75

Solution

y = {0, -3.75}

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