Respuesta:
20
Explicación paso a paso:
5b - 7b =-32 -8
-2b = - 40
b = 20
5b+8=7b-32
5b-7b=2. 8 + 32=40
b=40/2=20
b=20
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Verified answer
Respuesta:
20
Explicación paso a paso:
5b - 7b =-32 -8
-2b = - 40
b = 20
Respuesta:
5b+8=7b-32
5b-7b=2. 8 + 32=40
b=40/2=20
b=20