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

User Eric Boumendil
by
6.4k points

1 Answer

9 votes
-5x-Y + -4x + Y = -9x
21 +6= 27
-9x = 27
x= -3
User David Avsajanishvili
by
6.0k points
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