若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.同上:若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.

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若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.同上:若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.
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若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.同上:若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.
若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.
同上:若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.

若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.同上:若实数x,y满足(x-y-5)²+│2x+3y+20│=20,求3x+2y+1的值.
此题等式右边应该是0吧,不然此题就有无数组解.如果是0的话,由(x-y-5)²≥0,│2x+3y+20│≥0知,要使等式成立必有(x-y-5)²=0且│2x+3y+20│=0,那么3x+2y+1=-14

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