Answer:
Step-by-step explanation:
40.2=3(x+2)
134=10x+20
134-20=10x+20-20
114=10x
11.4=x
 
        
             
        
        
        
Answer:
3052.1 cm^3
Step-by-step explanation:
hope u get this right :)
 
        
             
        
        
        
Answer:
p=-2
Step-by-step explanation:
 24p+12-18p=10+2p-6  
Subtract what is to the right of the equal sign from both sides of the equation.
 24p+12-18p-(10+2p-6)=0 
Then pull out the like terms(factors)
Which is: 4p+8
=4(p+2)
Put that to 0 and 4=0 which is not a solution because it's a non-zero constant.
So now put  p+2=0, subtract by 2 on both sides and the 2 cancels out and on the right side you have -2
p=-2