Y^2-4y+7=0

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Solution for Y^2-4y+7=0 equation: 


Simplifying
Y2 + -4y + 7 = 0

Reorder the terms:
7 + Y2 + -4y = 0

Solving
7 + Y2 + -4y = 0

Solving for variable 'Y'.

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

Add '-7' to each side of the equation.
7 + Y2 + -7 + -4y = 0 + -7

Reorder the terms:
7 + -7 + Y2 + -4y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + Y2 + -4y = 0 + -7
Y2 + -4y = 0 + -7

Combine like terms: 0 + -7 = -7
Y2 + -4y = -7

Add '4y' to each side of the equation.
Y2 + -4y + 4y = -7 + 4y

Combine like terms: -4y + 4y = 0
Y2 + 0 = -7 + 4y
Y2 = -7 + 4y

Simplifying
Y2 = -7 + 4y

Reorder the terms:
7 + Y2 + -4y = -7 + 4y + 7 + -4y

Reorder the terms:
7 + Y2 + -4y = -7 + 7 + 4y + -4y

Combine like terms: -7 + 7 = 0
7 + Y2 + -4y = 0 + 4y + -4y
7 + Y2 + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
7 + Y2 + -4y = 0

The solution to this equation could not be determined.

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