Try another version of this question
Solve `7 + 6sqrt(x+5) = 31` for `x`
Get help:
Box 1: Enter your answer as a fraction (like 3/5 or 10/4), an integer (like 4 or -2), or exact decimal (like 0.5 or 1.25)
Enter DNE for Does Not Exist, oo for Infinity
11