Try another version of this question Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Solve for `x`.`\ \ 1/(x-7)-7/(x+1)=1`
Enter an exact answer (not a decimal).
`x=+-`
Enter DNE for Does Not Exist, oo for Infinity `sqrt(57)`