2x-y(y+3)=5

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Solution for 2x-y(y+3)=5 equation:


Simplifying
2x + -1y(y + 3) = 5

Reorder the terms:
2x + -1y(3 + y) = 5
2x + (3 * -1y + y * -1y) = 5
2x + (-3y + -1y2) = 5

Solving
2x + -3y + -1y2 = 5

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
2x + -3y + 3y + -1y2 = 5 + 3y

Combine like terms: -3y + 3y = 0
2x + 0 + -1y2 = 5 + 3y
2x + -1y2 = 5 + 3y

Add 'y2' to each side of the equation.
2x + -1y2 + y2 = 5 + 3y + y2

Combine like terms: -1y2 + y2 = 0
2x + 0 = 5 + 3y + y2
2x = 5 + 3y + y2

Divide each side by '2'.
x = 2.5 + 1.5y + 0.5y2

Simplifying
x = 2.5 + 1.5y + 0.5y2

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