Respuesta :
Isolate the variable by dividing each side by factors that don't contain the variable.
a= -1
4(3-6a)=36
Distribute
12-24a=36
Subtract 12
-24a=24
Divide -24 by both sides
a=-1
Distribute
12-24a=36
Subtract 12
-24a=24
Divide -24 by both sides
a=-1