Respuesta :
Answer:
1.4
Step-by-step explanation:
12.5=-1.5+b/0.1
b/0.1=12.5-(-1.5)
b/0.1=12.5+1.5
b/0.1=14
b=0.1*14
b=1.4
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:b=11/10
Decimal Form:b=1.1
b=1 1/10
Exact Form:b=11/10
Decimal Form:b=1.1
b=1 1/10