Respuesta :
Answer:
x=-11
Step-by-step explanation:
Divide both sides by -7, and you get -11
Answer:
77= -7x
77/-7= x
-11=x
X=-11
Explain: you have to pass the -7 to the other side dividing
77= -7x
77/-7= x
-11=x
X=-11
Explain: you have to pass the -7 to the other side dividing