9y^2-21y+60y^2=

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Solution for 9y^2-21y+60y^2= equation: 


Simplifying
9y2 + -21y + 60y2 = 0

Reorder the terms:
-21y + 9y2 + 60y2 = 0

Combine like terms: 9y2 + 60y2 = 69y2
-21y + 69y2 = 0

Solving
-21y + 69y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3y'.
3y(-7 + 23y) = 0

Ignore the factor 3.

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 + 23y)' equal to zero and attempt to solve:

Simplifying
-7 + 23y = 0

Solving
-7 + 23y = 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 + 23y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 23y = 0 + 7
23y = 0 + 7

Combine like terms: 0 + 7 = 7
23y = 7

Divide each side by '23'.
y = 0.3043478261

Simplifying
y = 0.3043478261
Solution
y = {0, 0.3043478261}

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