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I need help . Top left corner

I need help . Top left corner
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5 votes
I need help . Top left corner

I need help . Top left corner-example-1
User Complistic
by
8.2k points

1 Answer

4 votes
substitute

x+12y=-15
-8x+6y=18

x=-15-12y
-8(-15-12y)+6y=18

120+96y+6y=18
102y=-102
y=-1

x+12(-1)=-15
x-12=-15
x=-3

(-3,-1)
User Davisoski
by
8.2k points
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