5,8x + 7,04x=3,21 0,32y-7,29=5,67

Question

5,8x + 7,04x=3,21
0,32y-7,29=5,67

Answer 1

5,8х+7,04х=3,21
12,84х=3,21
х=3,21/12,84
х=0,25

0,32у-7,29=5,67
0,32у=12,96
у=12,96/0,32
у=40,5