mary20031
mary20031
31-10-2015
Mathematics
contestada
how do I solve 1/2x+13=9
Respuesta :
Аноним
Аноним
31-10-2015
first, subtract 13 from both sides
1/2x+13=9
-13 -13
1/2x= -4
divide by 1/2 on both sides.
x = - 0.8
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