Answer:
14 is the opposite of -14
Step-by-step explanation:
 
        
                    
             
        
        
        
3x+7=-x-1
move -x to the other side
sign changes from -x to +x
3x+x+7=-x+x-1
3x+x+7=-1
4x+7=-1
move 7 to the other side
sign changes from +7 to -7
4x+7-7=-1-7
4x=-8
Divide by 4 for both sides
4x/4=-8/4
Answer: x=-2
 
        
             
        
        
        
Answer:
x= 41.8°
Step-by-step explanation:
use inverse trig to find x.
 (
( )=x
)=x
type this into your calculator. (make sure the mode on your calculator is degree or it won't work)
x= 41.8 
Hope This Helps:)
brainliest please
 
        
             
        
        
        
The second one is the correct answer
        
             
        
        
        
Answer:
792, 784, 775, 675, 645, 434, 432, 415, 342, 324.