9x^2+3y+x^2-4y+8=

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Solution for 9x^2+3y+x^2-4y+8= equation:


Simplifying
9x2 + 3y + x2 + -4y + 8 = 0

Reorder the terms:
8 + 9x2 + x2 + 3y + -4y = 0

Combine like terms: 9x2 + x2 = 10x2
8 + 10x2 + 3y + -4y = 0

Combine like terms: 3y + -4y = -1y
8 + 10x2 + -1y = 0

Solving
8 + 10x2 + -1y = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + 10x2 + -8 + -1y = 0 + -8

Reorder the terms:
8 + -8 + 10x2 + -1y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 10x2 + -1y = 0 + -8
10x2 + -1y = 0 + -8

Combine like terms: 0 + -8 = -8
10x2 + -1y = -8

Add 'y' to each side of the equation.
10x2 + -1y + y = -8 + y

Combine like terms: -1y + y = 0
10x2 + 0 = -8 + y
10x2 = -8 + y

Divide each side by '10'.
x2 = -0.8 + 0.1y

Simplifying
x2 = -0.8 + 0.1y

Reorder the terms:
0.8 + x2 + -0.1y = -0.8 + 0.1y + 0.8 + -0.1y

Reorder the terms:
0.8 + x2 + -0.1y = -0.8 + 0.8 + 0.1y + -0.1y

Combine like terms: -0.8 + 0.8 = 0.0
0.8 + x2 + -0.1y = 0.0 + 0.1y + -0.1y
0.8 + x2 + -0.1y = 0.1y + -0.1y

Combine like terms: 0.1y + -0.1y = 0.0
0.8 + x2 + -0.1y = 0.0

The solution to this equation could not be determined.

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