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ohaa [14]
3 years ago
8

Use elimination to solve only number 7

Mathematics
1 answer:
anzhelika [568]3 years ago
7 0
So the vs eliminate each other which leaves the ws and the 1,7. Then you add the 2 ws to get 2w and then add the numbers to get 2w=8, then divide 8 by 2 and you get w=4
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