Respuesta :
Answer:
x=4
Step-by-step explanation:
sbtract 8x from both side to get 12+x=16
subtract 12 from both sides to get x=4
CHECK
12+9(4)=16+8(4)
48=48
Answer:
x=4
Step-by-step explanation:
sbtract 8x from both side to get 12+x=16
subtract 12 from both sides to get x=4
CHECK
12+9(4)=16+8(4)
48=48