(8x^2-7y+6)+(-5x^2-y-2)=

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Solution for (8x^2-7y+6)+(-5x^2-y-2)= equation: 


Simplifying
(8x2 + -7y + 6) + (-5x2 + -1y + -2) = 0

Reorder the terms:
(6 + 8x2 + -7y) + (-5x2 + -1y + -2) = 0

Remove parenthesis around (6 + 8x2 + -7y)
6 + 8x2 + -7y + (-5x2 + -1y + -2) = 0

Reorder the terms:
6 + 8x2 + -7y + (-2 + -5x2 + -1y) = 0

Remove parenthesis around (-2 + -5x2 + -1y)
6 + 8x2 + -7y + -2 + -5x2 + -1y = 0

Reorder the terms:
6 + -2 + 8x2 + -5x2 + -7y + -1y = 0

Combine like terms: 6 + -2 = 4
4 + 8x2 + -5x2 + -7y + -1y = 0

Combine like terms: 8x2 + -5x2 = 3x2
4 + 3x2 + -7y + -1y = 0

Combine like terms: -7y + -1y = -8y
4 + 3x2 + -8y = 0

Solving
4 + 3x2 + -8y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 3x2 + -4 + -8y = 0 + -4

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

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

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

Add '8y' to each side of the equation.
3x2 + -8y + 8y = -4 + 8y

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

Divide each side by '3'.
x2 = -1.333333333 + 2.666666667y

Simplifying
x2 = -1.333333333 + 2.666666667y

Reorder the terms:
1.333333333 + x2 + -2.666666667y = -1.333333333 + 2.666666667y + 1.333333333 + -2.666666667y

Reorder the terms:
1.333333333 + x2 + -2.666666667y = -1.333333333 + 1.333333333 + 2.666666667y + -2.666666667y

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
1.333333333 + x2 + -2.666666667y = 0.000000000 + 2.666666667y + -2.666666667y
1.333333333 + x2 + -2.666666667y = 2.666666667y + -2.666666667y

Combine like terms: 2.666666667y + -2.666666667y = 0.000000000
1.333333333 + x2 + -2.666666667y = 0.000000000

The solution to this equation could not be determined.

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