解方程组 {x/2+y/3=2-x {43x+37y=197
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解方程组 {x/2+y/3=2-x {43x+37y=197
![解方程组 {x/2+y/3=2-x {43x+37y=197](/uploads/image/z/15062911-7-1.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84+%7Bx%2F2%2By%2F3%3D2-x+%7B43x%2B37y%3D197)
{x/2+y/3=2-x…………………………………………………… ①
{43x+37y=197……………………………………………………②
①*3*37-②得:
x=468/351=4/3
把x=4/3d代入①得:
y=4/9
{43x+37y=197……………………………………………………②
①*3*37-②得:
x=468/351=4/3
把x=4/3d代入①得:
y=4/9
解方程组 {x/2+y/3=2-x {43x+37y=197
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