9-(x-4)=y+7,2(x+y)=4-3yl
Answers
Answered by
1
Step-by-step explanation:
9-x+4=y+7 ,2(x+y)=4-3y
13-x=y+7 ,2x+2y=4-3y
y+x=6 ,5y+2x=4
5y+2x=4
2y+2x=12
- - -
3y= -8
y= -8/3
x=26/3
Similar questions