Respuesta :
Answer:
x = -12
Step-by-step explanation:
1/4 (8+x+4)=0
8+x+4 = 0
4
multiply bothnside by 4
4× 8+x+4 =0×4
4
8+x+4 = 0
8+4 = -x
12 = -x
therefore ;
x = -12
Answer:
x = -12
Step-by-step explanation:
1/4 (8+x+4)=0
8+x+4 = 0
4
multiply bothnside by 4
4× 8+x+4 =0×4
4
8+x+4 = 0
8+4 = -x
12 = -x
therefore ;
x = -12