Answer:
x=1
Step-by-step explanation:
Given
3(2x+1)=9
Distribute left side
3(2x)+3(1)=9
6x+3=9
Subtract 3 on both sides
6x+3-3=9-3
6x=6
Divide both sides by 6 to isolate "x"
6x/6=6/6
Final answer
3(2x+1)= 9
(3x2x) + 1 =9
6x-3=9-3
Check your work:
3(2(1)+1)=9
3(2+1)=9
6+3=9
9=9
