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Put answer in coordinate form: 2x + 2y = -2 and 9x - 6y = 36
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Put answer in coordinate form: 2x + 2y = -2 and 9x - 6y = 36
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Mar 27, 2017
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Put answer in coordinate form: 2x + 2y = -2 and 9x - 6y = 36
Mathematics
high-school
Thomas Lauria
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Thomas Lauria
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coordinate form is (x,y) using the variables respectively.
2x+2y=-2
-2y
2x= -2-2y
/2
x=-1-y
9x-6y=36
9 (-1-y)-6y=36
-9-9y-6y=36
+9.
-9y-6y=45
-15y=45
/-15
y=-3
x=-1-y
x=-1- (-3)
x=2
answer: (2,-3)
Albzi
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Mar 31, 2017
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Albzi
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