Mathematics, 01.12.2020 01:00 audrey435
Determine if you have to add or subtract. Then find out y's value and then x's value.
2x+3y=23
-2x+y=13
Answers: 3
, we can add the two equations:
, we can use substitution:
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You know the right answer?
Determine if you have to add or subtract. Then find out y's value and then x's value.
2x+3y=23
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