Geo777
18.07.2020 •
Mathematics
If you were solving the system of linear equations below by using Elimination, choose the answer that would be the best first step of solving with Elimination.
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Ответ:
multiply the bottom equation by 3
Step-by-step explanation:
we multiply to make the values of x same
9x+5y=1
-3x+2y=10 after= -9x+6y=10 thus one can eliminate the x value 9x
Ответ:
a=-20
Step-by-step explanation:
hope this helps!