Try another version of this question
Solve the following system of equations with the substitution method: `{(x -4 y,=,-11),(y, = ,-5 x + 8):}`
Answer: `(x,y)=`
Get help:
Box 1: Enter your answer as an n-tuple of numbers. Example: (2,5.5172)
Enter DNE for Does Not Exist
`(1,3)`