solve the equation and check your answer 6 1/2= 1 1/4 + n which statements are correct? check all that apply. 1. to u do what has been done to the variable add 1 1/4 to both sides of the equation.
2. to undo what has been done to the variable subtract 1 1/4 from both sides of the equation.
3. n=5 1/4
4. n= 7 3/4
5. check the answer by substituting 5/ 1/4 for the variable in the original equation