25y^2-30y=-9

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Solution for 25y^2-30y=-9 equation:


Simplifying
25y2 + -30y = -9

Reorder the terms:
-30y + 25y2 = -9

Solving
-30y + 25y2 = -9

Solving for variable 'y'.

Reorder the terms:
9 + -30y + 25y2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + -30y + 25y2 = 0

Factor a trinomial.
(3 + -5y)(3 + -5y) = 0

Subproblem 1

Set the factor '(3 + -5y)' equal to zero and attempt to solve: Simplifying 3 + -5y = 0 Solving 3 + -5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5y = 0 + -3 -5y = 0 + -3 Combine like terms: 0 + -3 = -3 -5y = -3 Divide each side by '-5'. y = 0.6 Simplifying y = 0.6

Subproblem 2

Set the factor '(3 + -5y)' equal to zero and attempt to solve: Simplifying 3 + -5y = 0 Solving 3 + -5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5y = 0 + -3 -5y = 0 + -3 Combine like terms: 0 + -3 = -3 -5y = -3 Divide each side by '-5'. y = 0.6 Simplifying y = 0.6

Solution

y = {0.6, 0.6}

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