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Kamila [148]
4 years ago
5

Solve the system of equations by the addition method -3x-y=6 -5x+y=10

Mathematics
1 answer:
Viktor [21]4 years ago
5 0
Add the two together. You get -3x-5x-y+y=6+10 which simplifies to -8x = 16 or x=-2
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