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7x+2y=11 -2x+3y=29 How do you solve this problem?
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7x+2y=11
-2x+3y=29
How do you solve this problem?

User Negative Zero
by
6.2k points

2 Answers

1 vote
X=1 y=2 for the first one
User Brettlaforge
by
6.5k points
4 votes
you subsitute 11-2y/7 when you do that you get -2 11-2y/7 +3y=29: y=9 isolate y -2 11-2y/ +3y=29 y=9
x= 11-2 . 9/7 x= -1
Y=9 X=-1
User Watsonic
by
6.4k points
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