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Solve each system by ELIMINATION 1) -5x-Y=21 - 4x Y=6

Solve each system by ELIMINATION 1) -5x-Y=21 - 4x Y=6
asked 83.1k views
11 votes
Solve each system by ELIMINATION
1) -5x-Y=21
- 4x Y=6

asked
User Eric Boumendil
by
8.0k points

1 Answer

9 votes
-5x-Y + -4x + Y = -9x
21 +6= 27
-9x = 27
x= -3
answered
User David Avsajanishvili
by
7.8k points
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