Answer:
9x+6
Step-by-step explanation:
2(x-4)= 2x-8
7(x+2)= 7x+14
2x-8+7x+14
clt
9x6
 
        
             
        
        
        
Answer:
x=-2
y=14
Step-by-step explanation:
-7x=4x+22
-11x=22
x=-2
y=-7(-2)
y=14
 
        
                    
             
        
        
        
Answer:
x^3-3x=0
+3x
x^3=3x
ok so that means that that number cubed is the same as a number squared so
x = 0 
x = -sqrt(3) 
x = sqrt(3)
im going say the answer is mostly likely 0 but it could be the other ones
Hope This Helps!!!