dixiegrace2k1999 dixiegrace2k1999 20-09-2019 Mathematics contestada . Justify each step in solving the equation 4 7( 3) x x = − by writing a reason for each statement. Answer: Statement Reason 1. 4 7( 3) x x = − 1. 2. 4 7 21 x x = − 2. 3. − =− 3 21 x 3. 4. x = 7 4