The answer you are looking for is x=7.
Solution/Explanation:
Writing out the equation first
2(x+3)=20
Using the Distributive Property on the left side of the equation
2 times "x"=2x
2 times 3=6
So, therefore, you get:
2x+6=20
Now, subtracting 6 from both sides of the equation
2x+6-6=20-6
Since 6-6=0, this cancels out.
2x+0=20-6
2x=20-6
20-6=14. So, therefore,
2x=14
Divide both sides of the equation by 2
2x/2=14/2
Since 2x/2=x
And, since 14/2=7
You will get x=7
So, therefore, the final answer to this problem is x=7.
Hope this helped you. Good day to you.