Answer:
3.6
Step-by-step explanation:
tan61=x/2
2(tan61)=x
3.6=x
The answer is x=2. You add 6x to both sides to get 7x-9=5 then add 9 to both sides to get 7x=14. From there, you divide by 7 on both sides to get x=2.
Answer:
Step-by-step explanation:
Mistakes: The student did not distribute the 3 into 2, and the student did not distribute the 6 into negative 2. The student also left out the negative 2x in the first half of the equation.
Answer:
I don't know how to answer this, sorry!
Step-by-step explanation:
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