SOLUTION:

Algebra.Com
Question 1147650:
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
Divide both sides by 2.












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Complete the Squares.
Answer by MathTherapy(10551)   (Show Source): You can put this solution on YOUR website!

Write the Equation in Standard Form
2x^2+2y^2-8x+32y-100=0
The other person's answer is WRONG, WRONG, WRONG, and so, we strike it out: 

Try it on your own. You might do a much better job! You never know!!