It might be D but i'm not really sure...
sorry...
Answer:
16
Step-by-step explanation:
This is the answer because:
1) First, build up an equation that will help you solve the question: x + 9 = 2x-7
2) Now, simplify the equation:
9 = x - 7
3) Finally, solve for x which is 16.
Hope this helps!
Answer:
D, C,.
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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