abby15dnpbslrg abby15dnpbslrg

13-07-2018
Mathematics

contestada

is the point (9,-9) a solution to the linear equation -2x-y= -9

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sqdancefan sqdancefan

13-07-2018

yes.

Asked and answered elsewhere.

https://brainly.com/question/10636688

Answer Link

3ricaaa 3ricaaa

13-07-2018

Plug in the point for x and y in the equation.

-2(9) -(-9) = -9
-18 + 9 = -9
-9 = -9

It is a true statement, therefore, it is a solution to the given equation!

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