x/2=y/3=z/4 2x一y十3z=26

问题描述:

x/2=y/3=z/4 2x一y十3z=26

X/2=Y/3=Z/4=K
X=2K,Y=3K,Z=4K
∵2X-Y+3Z=26
把上面三个式子带入,得:
4K-3K+12K=26
13K=26
K=2
∴X=4,Y=6,Z=8