Codypaulfreel
Codypaulfreel
12-05-2020
Mathematics
contestada
-x + 8x= -21 find what x is
Respuesta :
dixiesalter04
dixiesalter04
12-05-2020
Answer:
-3
Step-by-step explanation:
-x+8x=-21
7x=-21
7x/7=-21/7
x=-3
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