Respuesta :

Answer:

a=d-c/b

Subtract c from both sides

a=d-c/b

divide both sides by b

Start with

[tex]ab + c = d[/tex]

Subtract [tex]c[/tex] from both sides:

[tex]ab = d-c[/tex]

Divide both sides by [tex]b[/tex] (under the assumption that [tex]b\neq 0[/tex]):

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