Solve algebraically for a: 5ac + b^2 + 3a^2 + 2c^2 = 200

I have no idea where to go with this
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1 Answer

3a^2 +5ab +b^2 +2c^2 =200 . . .

3a^2 +5ab=200-b^2 -2c^2 . . .

or look at it like ax^2 +bx+c=0....

3x^2 +5bx +(b^2+2c^2-200)=0

tri tu plug that intu quadratik equashun . . .

look like a lotta werk tu me
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