y=x^2+2x+1+3y+cos(x)

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Solution for y=x^2+2x+1+3y+cos(x) equation:


Simplifying
y = x2 + 2x + 1 + 3y + cos(x)

Multiply cos * x
y = x2 + 2x + 1 + 3y + cosx

Reorder the terms:
y = 1 + cosx + 2x + x2 + 3y

Solving
y = 1 + cosx + 2x + x2 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
y + -3y = 1 + cosx + 2x + x2 + 3y + -3y

Combine like terms: y + -3y = -2y
-2y = 1 + cosx + 2x + x2 + 3y + -3y

Combine like terms: 3y + -3y = 0
-2y = 1 + cosx + 2x + x2 + 0
-2y = 1 + cosx + 2x + x2

Divide each side by '-2'.
y = -0.5 + -0.5cosx + -1x + -0.5x2

Simplifying
y = -0.5 + -0.5cosx + -1x + -0.5x2

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