Respuesta :
Answer:
b=-7
Step-by-step explanation:
if you add -7 to -5 it will equal -12
Answer: b=3
Step-by-step explanation:
-12=b-5b
-12=-4b
Divide both sides by -4
b=3
Answer:
b=-7
Step-by-step explanation:
if you add -7 to -5 it will equal -12
Answer: b=3
Step-by-step explanation:
-12=b-5b
-12=-4b
Divide both sides by -4
b=3