Answer:
Step-by-step explanation:
y=-3+7
x=-2
-6/18=x/6
simplify the -6/18 into -1/3,
-1/3=x/6
cross product,
3*x=-1*6
3x=-6
x=-6/3
-22
given= 0
lost= -8 times 3 = -24
won= 4 -24+4=-20
lost= -2 -20-2=-22
Answer=-22
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