(-4x^2+3y-8)+(-5y-2x^2+1)=

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Solution for (-4x^2+3y-8)+(-5y-2x^2+1)= equation: 


Simplifying
(-4x2 + 3y + -8) + (-5y + -2x2 + 1) = 0

Reorder the terms:
(-8 + -4x2 + 3y) + (-5y + -2x2 + 1) = 0

Remove parenthesis around (-8 + -4x2 + 3y)
-8 + -4x2 + 3y + (-5y + -2x2 + 1) = 0

Reorder the terms:
-8 + -4x2 + 3y + (1 + -2x2 + -5y) = 0

Remove parenthesis around (1 + -2x2 + -5y)
-8 + -4x2 + 3y + 1 + -2x2 + -5y = 0

Reorder the terms:
-8 + 1 + -4x2 + -2x2 + 3y + -5y = 0

Combine like terms: -8 + 1 = -7
-7 + -4x2 + -2x2 + 3y + -5y = 0

Combine like terms: -4x2 + -2x2 = -6x2
-7 + -6x2 + 3y + -5y = 0

Combine like terms: 3y + -5y = -2y
-7 + -6x2 + -2y = 0

Solving
-7 + -6x2 + -2y = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + -6x2 + 7 + -2y = 0 + 7

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

Combine like terms: -7 + 7 = 0
0 + -6x2 + -2y = 0 + 7
-6x2 + -2y = 0 + 7

Combine like terms: 0 + 7 = 7
-6x2 + -2y = 7

Add '2y' to each side of the equation.
-6x2 + -2y + 2y = 7 + 2y

Combine like terms: -2y + 2y = 0
-6x2 + 0 = 7 + 2y
-6x2 = 7 + 2y

Divide each side by '-6'.
x2 = -1.166666667 + -0.3333333333y

Simplifying
x2 = -1.166666667 + -0.3333333333y

Reorder the terms:
1.166666667 + x2 + 0.3333333333y = -1.166666667 + -0.3333333333y + 1.166666667 + 0.3333333333y

Reorder the terms:
1.166666667 + x2 + 0.3333333333y = -1.166666667 + 1.166666667 + -0.3333333333y + 0.3333333333y

Combine like terms: -1.166666667 + 1.166666667 = 0.000000000
1.166666667 + x2 + 0.3333333333y = 0.000000000 + -0.3333333333y + 0.3333333333y
1.166666667 + x2 + 0.3333333333y = -0.3333333333y + 0.3333333333y

Combine like terms: -0.3333333333y + 0.3333333333y = 0.0000000000
1.166666667 + x2 + 0.3333333333y = 0.0000000000

The solution to this equation could not be determined.

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