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Dmitriy789 [7]
3 years ago
12

(08.05)

Mathematics
1 answer:
lilavasa [31]3 years ago
5 0
You should use −2(x + y = 8) to eliminate x:

Proof: multiply all the terms of (x + y = 8 by -2

-2x -2y = -16. Now add up this equation to 2x + 5y = 24 & x will be eliminates


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