isabelvaldez123
isabelvaldez123
30-08-2021
Mathematics
contestada
7x+2=9x-1 solve equations
Respuesta :
Аноним
Аноним
30-08-2021
Answer:
7x + 2 = 9x - 1
7x - 9x = -1 - 2
-2x = -3
2x = 3
x = 3/2
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