Answer:
x=8
Step-by-step explanation:
6(x+20)=168
Divide each side by 6
6/6(x+20)=168/6
x+20 =28
Subtract 20 from each side
x+20-20 = 28-20
x =8
Answer: x=8
Step-by-step explanation: 168/6=28. x+20=28. 8+20=28.
6(8+20)=168
