0,75х+20у=95 0,32х-25у=7

Question

0,75х+20у=95 0,32х-25у=7

Answer 1

1)х=(95-20)/0,75=100
у=95-0,75*100/20=1
2)х=7+25/0,32=100
у=(0,32*100)-7/25=1