(8x^2-2y+15)-(9x^2-8y+12)=

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Solution for (8x^2-2y+15)-(9x^2-8y+12)= equation:


Simplifying
(8x2 + -2y + 15) + -1(9x2 + -8y + 12) = 0

Reorder the terms:
(15 + 8x2 + -2y) + -1(9x2 + -8y + 12) = 0

Remove parenthesis around (15 + 8x2 + -2y)
15 + 8x2 + -2y + -1(9x2 + -8y + 12) = 0

Reorder the terms:
15 + 8x2 + -2y + -1(12 + 9x2 + -8y) = 0
15 + 8x2 + -2y + (12 * -1 + 9x2 * -1 + -8y * -1) = 0
15 + 8x2 + -2y + (-12 + -9x2 + 8y) = 0

Reorder the terms:
15 + -12 + 8x2 + -9x2 + -2y + 8y = 0

Combine like terms: 15 + -12 = 3
3 + 8x2 + -9x2 + -2y + 8y = 0

Combine like terms: 8x2 + -9x2 = -1x2
3 + -1x2 + -2y + 8y = 0

Combine like terms: -2y + 8y = 6y
3 + -1x2 + 6y = 0

Solving
3 + -1x2 + 6y = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -1x2 + -3 + 6y = 0 + -3

Reorder the terms:
3 + -3 + -1x2 + 6y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x2 + 6y = 0 + -3
-1x2 + 6y = 0 + -3

Combine like terms: 0 + -3 = -3
-1x2 + 6y = -3

Add '-6y' to each side of the equation.
-1x2 + 6y + -6y = -3 + -6y

Combine like terms: 6y + -6y = 0
-1x2 + 0 = -3 + -6y
-1x2 = -3 + -6y

Divide each side by '-1'.
x2 = 3 + 6y

Simplifying
x2 = 3 + 6y

Reorder the terms:
-3 + x2 + -6y = 3 + 6y + -3 + -6y

Reorder the terms:
-3 + x2 + -6y = 3 + -3 + 6y + -6y

Combine like terms: 3 + -3 = 0
-3 + x2 + -6y = 0 + 6y + -6y
-3 + x2 + -6y = 6y + -6y

Combine like terms: 6y + -6y = 0
-3 + x2 + -6y = 0

The solution to this equation could not be determined.

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