-3y^2-7y-9-4y^2+6y+9=10.14-1.4n

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Solution for -3y^2-7y-9-4y^2+6y+9=10.14-1.4n equation: 


Simplifying
-3y2 + -7y + -9 + -4y2 + 6y + 9 = 10.14 + -1.4n

Reorder the terms:
-9 + 9 + -7y + 6y + -3y2 + -4y2 = 10.14 + -1.4n

Combine like terms: -9 + 9 = 0
0 + -7y + 6y + -3y2 + -4y2 = 10.14 + -1.4n
-7y + 6y + -3y2 + -4y2 = 10.14 + -1.4n

Combine like terms: -7y + 6y = -1y
-1y + -3y2 + -4y2 = 10.14 + -1.4n

Combine like terms: -3y2 + -4y2 = -7y2
-1y + -7y2 = 10.14 + -1.4n

Solving
-1y + -7y2 = 10.14 + -1.4n

Solving for variable 'y'.

Reorder the terms:
-10.14 + 1.4n + -1y + -7y2 = 10.14 + -1.4n + -10.14 + 1.4n

Reorder the terms:
-10.14 + 1.4n + -1y + -7y2 = 10.14 + -10.14 + -1.4n + 1.4n

Combine like terms: 10.14 + -10.14 = 0.00
-10.14 + 1.4n + -1y + -7y2 = 0.00 + -1.4n + 1.4n
-10.14 + 1.4n + -1y + -7y2 = -1.4n + 1.4n

Combine like terms: -1.4n + 1.4n = 0.0
-10.14 + 1.4n + -1y + -7y2 = 0.0

The solution to this equation could not be determined.

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