45y^2-36y+7=0

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Solution for 45y^2-36y+7=0 equation:


Simplifying
45y2 + -36y + 7 = 0

Reorder the terms:
7 + -36y + 45y2 = 0

Solving
7 + -36y + 45y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(1 + -3y)(7 + -15y) = 0

Subproblem 1

Set the factor '(1 + -3y)' equal to zero and attempt to solve: Simplifying 1 + -3y = 0 Solving 1 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3y = 0 + -1 -3y = 0 + -1 Combine like terms: 0 + -1 = -1 -3y = -1 Divide each side by '-3'. y = 0.3333333333 Simplifying y = 0.3333333333

Subproblem 2

Set the factor '(7 + -15y)' equal to zero and attempt to solve: Simplifying 7 + -15y = 0 Solving 7 + -15y = 0 Move all terms containing y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -15y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -15y = 0 + -7 -15y = 0 + -7 Combine like terms: 0 + -7 = -7 -15y = -7 Divide each side by '-15'. y = 0.4666666667 Simplifying y = 0.4666666667

Solution

y = {0.3333333333, 0.4666666667}

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