For example: 6x-22=2x+10 where ''<nowiki/>'x''' represent the number of ice-creams. Pass your paper another of your classmate. That classmate will solve the equation and verify that the answer is correct. | For example: 6x-22=2x+10 where ''<nowiki/>'x''' represent the number of ice-creams. Pass your paper another of your classmate. That classmate will solve the equation and verify that the answer is correct. |