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Write into quadratic stand form 3x-2x^=7 and infinity yhe value of a,b,c

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Mlcparra16viz
I think you mean define the value of a,b,c.
3x-2x²=7
0=2x²-3x+7 
This is already in standard form, where a=2, b=-3, c=7
I will further simplify it in case needed:
x = 3 ± √(3²-28) = 3 ± √-19 = 3 ± i√19 
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