x^2+81+10X*8Y-11=0

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Solution for x^2+81+10X*8Y-11=0 equation:


Simplifying
x2 + 81 + 10X * 8Y + -11 = 0

Reorder the terms for easier multiplication:
x2 + 81 + 10 * 8X * Y + -11 = 0

Multiply 10 * 8
x2 + 81 + 80X * Y + -11 = 0

Multiply X * Y
x2 + 81 + 80XY + -11 = 0

Reorder the terms:
81 + -11 + 80XY + x2 = 0

Combine like terms: 81 + -11 = 70
70 + 80XY + x2 = 0

Solving
70 + 80XY + x2 = 0

Solving for variable 'X'.

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

Add '-70' to each side of the equation.
70 + 80XY + -70 + x2 = 0 + -70

Reorder the terms:
70 + -70 + 80XY + x2 = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 80XY + x2 = 0 + -70
80XY + x2 = 0 + -70

Combine like terms: 0 + -70 = -70
80XY + x2 = -70

Add '-1x2' to each side of the equation.
80XY + x2 + -1x2 = -70 + -1x2

Combine like terms: x2 + -1x2 = 0
80XY + 0 = -70 + -1x2
80XY = -70 + -1x2

Divide each side by '80Y'.
X = -0.875Y-1 + -0.0125x2Y-1

Simplifying
X = -0.875Y-1 + -0.0125x2Y-1

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