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12 x − 8 y = 24 6 x − y = 21
69.3k views
5 votes
12
x
−
8
y
=
24
6
x
−
y
=
21

User Mars Redwyne
by
5.5k points

1 Answer

6 votes

Answer: x=4

y=3

Explanation:

12x-8y=24

6x-y=21

---------------------

y=6x-21

12x-8(6x-21)=24

12x-48x+168=24

-36x=-144

x=144/36

x=4

y=24-21

y=3

User Richard Corfield
by
6.2k points
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