Respuesta :
Solving by elimination...
4x=14-3y ---> 12x=42-9y
×3
3x-3y=11 ----> 12x-12y=44
×4
12x=42-9y
-(12x-12y=44)
--------------------
12y=-2-9y
21y=-2
y=-2/21
3x-3(-2/21)=11
3x+2/7=11
3x=10 5/7
x=25/7
Solving by elimination...
4x=14-3y ---> 12x=42-9y
×3
3x-3y=11 ----> 12x-12y=44
×4
12x=42-9y
-(12x-12y=44)
--------------------
12y=-2-9y
21y=-2
y=-2/21
3x-3(-2/21)=11
3x+2/7=11
3x=10 5/7
x=25/7