Math
Solve for both systems 4x + 3y = - 8 and - x + 3y = 2
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Asked by
AnneS2
Last updated by
anonymous
- x + 3y = 2
- x+x + 3y = 2+x
3y-2 = 2-2+x
3y-2 =x
4x + 3y = - 8
4(3y-2 ) + 3y = - 8
4(3y) (4)(-2 ) + 3y = - 8
12y-8+3y=-8
-8+15y=-8
-8+8+15y=-8+8
15y=0
15/15y=0/15
y=0
3y-2 =x
3*0-2 =x
0-2=x
-2=x