7y(9y+11)=0

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Solution for 7y(9y+11)=0 equation: 


Simplifying
7y(9y + 11) = 0

Reorder the terms:
7y(11 + 9y) = 0
(11 * 7y + 9y * 7y) = 0
(77y + 63y2) = 0

Solving
77y + 63y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '7y'.
7y(11 + 9y) = 0

Ignore the factor 7.

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 '(11 + 9y)' equal to zero and attempt to solve:

Simplifying
11 + 9y = 0

Solving
11 + 9y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-11' to each side of the equation.
11 + -11 + 9y = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 9y = 0 + -11
9y = 0 + -11

Combine like terms: 0 + -11 = -11
9y = -11

Divide each side by '9'.
y = -1.222222222

Simplifying
y = -1.222222222
Solution
y = {0, -1.222222222}

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