Respuesta :

distribute : 1/2x + 3 = 18
subtract the 3 from both sides: 1/2x= 15
divide: x= 30

1/2(x+6)=18

Answer: x=30


Step-by-step explanation:

Multiply both sides by 2

2*1/2(x+6)=18*2


Simplify

x+6=36


Subtract 6 from both sides.

x+6-6=36-6


Simplify

x=30


Hope I Helped!