解方程组,{x/2+y/3=2,x+1=5(y+2){(y+1)/3=(5y-x)/5,3x-5y=25THANK YOU!
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![解方程组,{x/2+y/3=2,x+1=5(y+2){(y+1)/3=(5y-x)/5,3x-5y=25THANK YOU!](/uploads/image/z/14954128-16-8.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84%2C%EF%BD%9Bx%2F2%2By%2F3%3D2%2Cx%2B1%3D5%28y%2B2%29%EF%BD%9B%28y%2B1%29%2F3%3D%285y-x%29%2F5%2C3x-5y%3D25THANK+YOU%21)
解方程组,{x/2+y/3=2,x+1=5(y+2){(y+1)/3=(5y-x)/5,3x-5y=25THANK YOU!
解方程组,
{x/2+y/3=2,x+1=5(y+2)
{(y+1)/3=(5y-x)/5,3x-5y=25
THANK YOU!
解方程组,{x/2+y/3=2,x+1=5(y+2){(y+1)/3=(5y-x)/5,3x-5y=25THANK YOU!
第一题:x=78/17 y=-15/17
第二题:x=55/3 y=6
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