Y-.5=sqrt(4-(x^2-.75x-.25))

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Solution for Y-.5=sqrt(4-(x^2-.75x-.25)) equation:


Simplifying
Y + -0.5 = sqrt(4 + -1(x2 + -0.75x + -0.25))

Reorder the terms:
-0.5 + Y = sqrt(4 + -1(x2 + -0.75x + -0.25))

Reorder the terms:
-0.5 + Y = qrst(4 + -1(-0.25 + -0.75x + x2))
-0.5 + Y = qrst(4 + (-0.25 * -1 + -0.75x * -1 + x2 * -1))
-0.5 + Y = qrst(4 + (0.25 + 0.75x + -1x2))

Combine like terms: 4 + 0.25 = 4.25
-0.5 + Y = qrst(4.25 + 0.75x + -1x2)
-0.5 + Y = (4.25 * qrst + 0.75x * qrst + -1x2 * qrst)
-0.5 + Y = (4.25qrst + 0.75qrstx + -1qrstx2)

Solving
-0.5 + Y = 4.25qrst + 0.75qrstx + -1qrstx2

Solving for variable 'Y'.

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

Add '0.5' to each side of the equation.
-0.5 + 0.5 + Y = 4.25qrst + 0.75qrstx + 0.5 + -1qrstx2

Combine like terms: -0.5 + 0.5 = 0.0
0.0 + Y = 4.25qrst + 0.75qrstx + 0.5 + -1qrstx2
Y = 4.25qrst + 0.75qrstx + 0.5 + -1qrstx2

Reorder the terms:
Y = 0.5 + 4.25qrst + 0.75qrstx + -1qrstx2

Simplifying
Y = 0.5 + 4.25qrst + 0.75qrstx + -1qrstx2

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