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3x - 4y = 18 x + 3y = -7
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3 votes
3x - 4y = 18
x + 3y = -7

User Whyhankee
by
7.1k points

1 Answer

6 votes
3x-4y=18
+3x +3x
-----------------
-4y=3x+18
÷-4 ÷-4
----------------
y=-3/4x-6


x+3y=-7
-x -x
------------
3y=-x-7
÷3 ÷3
--------------
y=-x-7/3

I think but not sure :)
User Shinzou
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