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3x+2y=19 x+y=8 ayuden por favor
51.4k views
5 votes
3x+2y=19
x+y=8
ayuden por favor

User Pram
by
9.0k points

1 Answer

5 votes
3x + 2y = 19
x + y = 8

3 (x + y) = 3 (8)
3x + 3y = 24

3x + 2y = 19
-
3x + 3y = 24
--------------------
-y = -5
y= 5


x + y = 8
x + 5 = 8
x = 3

(3, 5)
User Juribiyan
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