1)4X+3y=5 x=3+y
12+4y+3y=5 7y=-7 y=-1
x-y=3
x-(-1)=3
x=2
2)x=7+y
35+5y-3y=1
2y=-34
y=-17
x=7+(-17)
x=-10
3)6x+5y=6 y=-2-2x
6x-10-10x=6
-4x=16
4x=-16
x=-4
y=-2-2x
y=-2+8=6
y=6
1)4X+3y=5 x=3+y
12+4y+3y=5 7y=-7 y=-1
x-y=3
x-(-1)=3
x=2
2)x=7+y
35+5y-3y=1
2y=-34
y=-17
x=7+(-17)
x=-10
3)6x+5y=6 y=-2-2x
6x-10-10x=6
-4x=16
4x=-16
x=-4
y=-2-2x
y=-2+8=6
y=6