Question

Cuanto es 3-(b+4)=0? Porfavor, ayudenme!!!

Answer 1

3- (b+4)=0
3 -b -4 =0
-b -1 = 0
-b = 1 / x-1

b= -1

Saludos

Answer 2

3-(b+4)=0
3-b-4=0
-b-1=0
-b=0+1
-b=1
(-1)(-b)=(1)(-1)
b=-1