4+4y+y^2-2y-y^2=1

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Solution for 4+4y+y^2-2y-y^2=1 equation:


Simplifying
4 + 4y + y2 + -2y + -1y2 = 1

Reorder the terms:
4 + 4y + -2y + y2 + -1y2 = 1

Combine like terms: 4y + -2y = 2y
4 + 2y + y2 + -1y2 = 1

Combine like terms: y2 + -1y2 = 0
4 + 2y + 0 = 1
4 + 2y = 1

Solving
4 + 2y = 1

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 2y = 1 + -4

Combine like terms: 4 + -4 = 0
0 + 2y = 1 + -4
2y = 1 + -4

Combine like terms: 1 + -4 = -3
2y = -3

Divide each side by '2'.
y = -1.5

Simplifying
y = -1.5

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