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06-05-2021
Mathematics

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Use -b/2a to find x and then substitute your answer to find y.

Use b2a to find x and then substitute your answer to find y class=

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Аноним Аноним

06-05-2021

The coefficient b=-10
Since b is multiplied by -1, cancel it out to get 10.
The coefficient a=-1
Multiply -1 with 2 to get -2.
10/-2=-5
x=-5
y=16

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