6x + x + x - 5 - 2 = 8 + 2x + x
combine like terms
8x -7 = 8 +3x
subtract 3x from each side
5x -7 = 8
add 7 to each side
5x = 15
divide by 5
x=3
Answer: 8x -7 = 8 +3x
x=3
 
        
             
        
        
        
Answer:
LOL okay
Step-by-step explanation:
 
        
             
        
        
        
For this case, the first thing we must do is define variables.
 We have then:
 x: number of blue beads
 y: number of red beads
 We now write the inequations system: 
 Answer: a system of linear inequations that represents the situation is:
 Answer: a system of linear inequations that represents the situation is:  
 
        
        
        
Answer:
y=9; z=16
Step-by-step explanation:
 
        
             
        
        
        
1 mile  =  1,760 yards
2 miles = 3,520 yards
3 miles = 5,280 yards
4 miles = 7,040 yards
5 miles =  ?