9y(-7y+8)=

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Solution for 9y(-7y+8)= equation: 


Simplifying
9y(-7y + 8) = 0

Reorder the terms:
9y(8 + -7y) = 0
(8 * 9y + -7y * 9y) = 0
(72y + -63y2) = 0

Solving
72y + -63y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '9y'.
9y(8 + -7y) = 0

Ignore the factor 9.

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 '(8 + -7y)' equal to zero and attempt to solve:

Simplifying
8 + -7y = 0

Solving
8 + -7y = 0

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

Add '-8' to each side of the equation.
8 + -8 + -7y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -7y = 0 + -8
-7y = 0 + -8

Combine like terms: 0 + -8 = -8
-7y = -8

Divide each side by '-7'.
y = 1.142857143

Simplifying
y = 1.142857143
Solution
y = {0, 1.142857143}

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