wclehman wclehman

13-02-2020
Mathematics

contestada

What is the result of adding these two equations?
-5x – 9y = 3
5x – 9y = -2

Respuesta :

13-02-2020

Answer:

the 5s cancel out the -9s become -18y and 3-2 is 1

Step-by-step explanation:

so -18y=1

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