y-4=x^2+2x

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


Simplifying
y + -4 = x2 + 2x

Reorder the terms:
-4 + y = x2 + 2x

Reorder the terms:
-4 + y = 2x + x2

Solving
-4 + y = 2x + x2

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 + y = 2x + 4 + x2

Combine like terms: -4 + 4 = 0
0 + y = 2x + 4 + x2
y = 2x + 4 + x2

Reorder the terms:
y = 4 + 2x + x2

Simplifying
y = 4 + 2x + x2

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