######### wi dont yu add a fyu blanks or add ....... tween 2 equashuns
so sumwon kan see it is 2 equashuns
Me suspekt equashun 2 hav mistipe...me chanenjed it
line 1:-2x-8y=10 or -x -4y=5
line 2:x+y=10, so y=10-2x
line 1: -x -4*(10-2x)=5
-x+8x -40=5
7x=45
x=45/7=6.4285714
y=10-2x=10-12.85712
y=-2.85712
-x