﹛x/3=y/5=z/6,x+3y+5z=96解三元一次方程
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﹛x/3=y/5=z/6,x+3y+5z=96解三元一次方程
﹛x/3=y/5=z/6,x+3y+5z=96解三元一次方程
﹛x/3=y/5=z/6,x+3y+5z=96解三元一次方程
设x/3=y/5=z/6=k
x=3k,y=5k,z=6k
x+3y+5z=96
3k+3*5k+5*6k=96
48k=96
k=2
x=3k=6,y=5k=10,z=6k=12
令 x/3=y/5=z/6 =t
则
x=3t
y=5t
z=6t
x+3y+5z=96解三元一次方程
1*3t+3*5t+5*6t=48t=96
t=96/48=2
x=3t=6
y=5t=10
z=6t=12
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