SOLUTION: how do u solve (3,1);{x+3y=6 {4x-5y=7
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Question 543094: how do u solve (3,1);{x+3y=6 {4x-5y=7
Answer by jpg7n16(66) (Show Source): You can put this solution on YOUR website!
"Stack" and reduce
1)
2)
make both have the same # of X's or Y's. Since it's easier w/ X, multiply #1 by 4
1)
2)
Subtract #2 from #1, don't forget the 5y is negative (-- = +)
.
Therefore
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