Respuesta :

AnastasiaTJ

Answer:

x = -18

Step-by-step explanation:

zinilove20202021

Answer:

X=-18

Step-by-step explanation:

Ok so subtract 15 from both sides

Step 1

2x+15=-21

-15 -15

Step 2

2x=-36

2x/2=36/2

You want to divide

And then you will get

X=-18

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