Respuesta :

the answer is b= a+ c+d

sgo

Answer:

b = [tex]\frac{d-c}{a}[/tex]

Step-by-step explanation:

ab + c = d

     -c    -c

ab = d - c

÷a     ÷a

b = [tex]\frac{d-c}{a}[/tex]

Hope this Helps! :)

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-SGO