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

Add the equations 3x- y= -1 + -3x + 3y =27
asked 22.7k views
10 votes
Add the equations
3x- y= -1
+ -3x + 3y =27

asked
User Daniel Jour
by
7.7k points

1 Answer

9 votes

Answer:

2y=26, y=13

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

answered
User Dantje
by
8.0k points
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