9y^2=7y

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Solution for 9y^2=7y equation:


Simplifying
9y2 = 7y

Solving
9y2 = 7y

Solving for variable 'y'.

Reorder the terms:
-7y + 9y2 = 7y + -7y

Combine like terms: 7y + -7y = 0
-7y + 9y2 = 0

Factor out the Greatest Common Factor (GCF), 'y'.
y(-7 + 9y) = 0

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 '(-7 + 9y)' equal to zero and attempt to solve: Simplifying -7 + 9y = 0 Solving -7 + 9y = 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 + 9y = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 9y = 0 + 7 9y = 0 + 7 Combine like terms: 0 + 7 = 7 9y = 7 Divide each side by '9'. y = 0.7777777778 Simplifying y = 0.7777777778

Solution

y = {0, 0.7777777778}

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