4y=42-x^2-2x

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Solution for 4y=42-x^2-2x equation: 


Simplifying
4y = 42 + -1x2 + -2x

Reorder the terms:
4y = 42 + -2x + -1x2

Solving
4y = 42 + -2x + -1x2

Solving for variable 'y'.

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

Divide each side by '4'.
y = 10.5 + -0.5x + -0.25x2

Simplifying
y = 10.5 + -0.5x + -0.25x2

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