Answer:
The third one
Step-by-step explanation:
2x-6=2x+2
We move all terms to the left:
2x-6-(2x+2)=0
We get rid of parentheses
2x-2x-2-6=0
We add all the numbers together, and all the variables
-8!=0
There is no solution for this equation
Here is a photo of the decimal places
Okay so you take the tan43=x/12
tan43(12)=x
11.2=x
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