SOLUTION: 1.Justify each step in solving the equation 4x=7(x-3) by writing a reason for each statement. 1. 4x=7(x-3) 2. 4x=7x-21 3. -3x=-21 4. x=7  

Algebra ->  Geometry-proofs -> SOLUTION: 1.Justify each step in solving the equation 4x=7(x-3) by writing a reason for each statement. 1. 4x=7(x-3) 2. 4x=7x-21 3. -3x=-21 4. x=7         Log On


   

Question 1050485: 1.Justify each step in solving the equation 4x=7(x-3) by writing a reason for each statement.
1. 4x=7(x-3)
2. 4x=7x-21
3. -3x=-21
4. x=7
 
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
2. Distributive property.
3. Additive inverse
4. Multiplicative inverse.