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