Respuesta :

8−(4c−5)=11
8+−1(4c−5)=11
8+−1(4c)+(−1)(−5)=11
8+−4c+5=11
(−4c)+(8+5)=11
−4c+13=11

−4c+13−13=11−13
−4c=−2
−4c divided by−4 = −2 divided by −4
c=1/2