32: b=64: 8. 380-b=330-175 y: 4=49: 7. m+32=185-143 ,

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32:b=64: 8
32:b=8
8b=32
b=32:8
b=4
380-b=330-175
380-b=155
- b = 155 - 380
-b =- 225
b=225
y:4=49:7
y:4=7
y=4*7
y=28
m+32=185-143
m+32=42
m=42- 32
m= 10