Answer:
i think 10 sorry if wrong
Step-by-step explanation:
If that helps, but I'm pretty sure the answer is -1 that is what I have found in Google that is what all the answers are that in finding.
Answer: 79 i think
Step-by-step explanation:
The answer is B. x = 29
Here's how I solved for x.
Step 1: Simplify
to
. Which leaves us with 
Step 2: Add 21 to both sides. Which leaves us with 
Step 3: Add
to get your answer: x = 29