Y^2-39y-42=0

Solution for Y^2-39y-42=0 equation:

Simplifying
Y2 + -39y + -42 = 0

Reorder the terms:
-42 + Y2 + -39y = 0

Solving
-42 + Y2 + -39y = 0

Solving for variable 'Y'.

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

Add '42' to each side of the equation.
-42 + Y2 + 42 + -39y = 0 + 42

Reorder the terms:
-42 + 42 + Y2 + -39y = 0 + 42

Combine like terms: -42 + 42 = 0
0 + Y2 + -39y = 0 + 42
Y2 + -39y = 0 + 42

Combine like terms: 0 + 42 = 42
Y2 + -39y = 42

Add '39y' to each side of the equation.
Y2 + -39y + 39y = 42 + 39y

Combine like terms: -39y + 39y = 0
Y2 + 0 = 42 + 39y
Y2 = 42 + 39y

Simplifying
Y2 = 42 + 39y

Reorder the terms:
-42 + Y2 + -39y = 42 + 39y + -42 + -39y

Reorder the terms:
-42 + Y2 + -39y = 42 + -42 + 39y + -39y

Combine like terms: 42 + -42 = 0
-42 + Y2 + -39y = 0 + 39y + -39y
-42 + Y2 + -39y = 39y + -39y

Combine like terms: 39y + -39y = 0
-42 + Y2 + -39y = 0

The solution to this equation could not be determined.