Answer:
1) x=2
Explanation:
1) 3(2x+1)=15
simplify both sides of the equation
3(2x+1)=15
(3)(2x)+(3)(1)=15 (distribute)
6x+3=15
subtract 3 from both sides
6x+3 -3 =15-3
6x=12
divide both sides by 6
6x/6 = 12/6
x=2
Hope that helped! :)
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