2x + y = 3
x - 2y = -1
If equation two is multiplied by -2 and then the equations are a...
Mathematics, 08.06.2021 19:40 shaonaworld
2x + y = 3
x - 2y = -1
If equation two is multiplied by -2 and then the equations are added, the result is
3y = 5
5y = 5
-3y = 3
Answers: 1
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