alohilani06
alohilani06
21-02-2019
Mathematics
contestada
please help me solve this problem 3x+9 ?
Respuesta :
Аноним
Аноним
21-02-2019
Assuming that the expression equals 0
3x+9=0
Subtract 9
3x= -9
-9/3= -3
x= -3
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