He subtracted, rather than divided in the last step.
49 = 7y
42 = y
Erick solved the problem
(9 x 5 ) + 4= 7y
(45) + 4= 7y
49 = 7y
42 = y
Explain his mistake.
1 answer
(9 x 5 ) + 4= 7y
(45) + 4= 7y
49 = 7y
42 = y
Explain his mistake.
1 answer