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Add the equations 3x- y= -1 + -3x + 3y =27
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10 votes
Add the equations
3x- y= -1
+ -3x + 3y =27

User Daniel Jour
by
4.3k points

1 Answer

9 votes

Answer:

2y=26, y=13

3x-(13)= -1, 3x=12, x=4

User Dantje
by
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