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

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


Simplifying
(7x2 + 2) + -1(-5y2) = 0

Reorder the terms:
(2 + 7x2) + -1(-5y2) = 0

Remove parenthesis around (2 + 7x2)
2 + 7x2 + -1(-5y2) = 0

Remove parenthesis around (-5y2)
2 + 7x2 + -1 * -5y2 = 0

Multiply -1 * -5
2 + 7x2 + 5y2 = 0

Solving
2 + 7x2 + 5y2 = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + 7x2 + -2 + 5y2 = 0 + -2

Reorder the terms:
2 + -2 + 7x2 + 5y2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 7x2 + 5y2 = 0 + -2
7x2 + 5y2 = 0 + -2

Combine like terms: 0 + -2 = -2
7x2 + 5y2 = -2

Add '-5y2' to each side of the equation.
7x2 + 5y2 + -5y2 = -2 + -5y2

Combine like terms: 5y2 + -5y2 = 0
7x2 + 0 = -2 + -5y2
7x2 = -2 + -5y2

Divide each side by '7'.
x2 = -0.2857142857 + -0.7142857143y2

Simplifying
x2 = -0.2857142857 + -0.7142857143y2

Reorder the terms:
0.2857142857 + x2 + 0.7142857143y2 = -0.2857142857 + -0.7142857143y2 + 0.2857142857 + 0.7142857143y2

Reorder the terms:
0.2857142857 + x2 + 0.7142857143y2 = -0.2857142857 + 0.2857142857 + -0.7142857143y2 + 0.7142857143y2

Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000
0.2857142857 + x2 + 0.7142857143y2 = 0.0000000000 + -0.7142857143y2 + 0.7142857143y2
0.2857142857 + x2 + 0.7142857143y2 = -0.7142857143y2 + 0.7142857143y2

Combine like terms: -0.7142857143y2 + 0.7142857143y2 = 0.0000000000
0.2857142857 + x2 + 0.7142857143y2 = 0.0000000000

The solution to this equation could not be determined.

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