2x + y = 3
x - 2y = -1
if equation two is multiplied by -2 and then the equa...
Mathematics, 31.12.2019 08:31 Hellopeople233
2x + y = 3
x - 2y = -1
if equation two is multiplied by -2 and then the equations are added, the result is
5y = 5
3y = 5
-3y = 3
Answers: 1
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