Y^2-7y+8=0

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Solution for Y^2-7y+8=0 equation: 


Simplifying
Y2 + -7y + 8 = 0

Reorder the terms:
8 + Y2 + -7y = 0

Solving
8 + Y2 + -7y = 0

Solving for variable 'Y'.

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

Add '-8' to each side of the equation.
8 + Y2 + -8 + -7y = 0 + -8

Reorder the terms:
8 + -8 + Y2 + -7y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + Y2 + -7y = 0 + -8
Y2 + -7y = 0 + -8

Combine like terms: 0 + -8 = -8
Y2 + -7y = -8

Add '7y' to each side of the equation.
Y2 + -7y + 7y = -8 + 7y

Combine like terms: -7y + 7y = 0
Y2 + 0 = -8 + 7y
Y2 = -8 + 7y

Simplifying
Y2 = -8 + 7y

Reorder the terms:
8 + Y2 + -7y = -8 + 7y + 8 + -7y

Reorder the terms:
8 + Y2 + -7y = -8 + 8 + 7y + -7y

Combine like terms: -8 + 8 = 0
8 + Y2 + -7y = 0 + 7y + -7y
8 + Y2 + -7y = 7y + -7y

Combine like terms: 7y + -7y = 0
8 + Y2 + -7y = 0

The solution to this equation could not be determined.

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