Answer:
Yes, x = 3.
Step-by-step explanation:
The equation would be x + 7 + 2x = 16. Add like terms and the equation becomes, 3x + 7 = 16. Subtract the 7 from 16 and you get 9, which if you divide by 3, you get the x as 3.
X does in fact, equal 3.
23.AB is 10
24. BD is 14
25. CE is 17
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