SOLUTION: Determine how many solutions exist for the system of equations 18x−3y=−9
y=−6x−9
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Question 939463: Determine how many solutions exist for the system of equations 18x−3y=−9
y=−6x−9
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
18x−3y=−9
3( 6x + y=−9)
36x = -36
x = -1 and y = -3
...
Ordered Pair (-1,-3) the Solution for this System
..
and...checking
18x−3y=−9
-18 + 9 = -9
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