{2(x-y)=14 {3(x+y)=174

Question

{2(x-y)=14 {3(x+y)=174

Answer 1

2(x-y)=14

3(x+y)=174

 

2(x-y)=14

y=x-7

 

3(x+y)=174

3(x+(x-7))=174

6x-21-174=0

6x-195=0

x=195/6

x=32.5

 

2(x-y)=14

2(32.5-y)=14

65-2y-14=0

51-2y=0

y=51/2

y=25.5