mikelleangelbu
mikelleangelbu
13-11-2016
Mathematics
contestada
15-2b=-9solving 2 step equations
Respuesta :
Teddy17
Teddy17
13-11-2016
15-2b=-9
-15 -15 (step one)
-2b=-24
/-2 /-2 (step two)
b=12
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