Question 634412
1. 6e^(1-x)+1 = 21
e^(1-x) = 20/6 = 10/3
-----
ln(e^xyz) = xyz
-----
1-x = ln(10/3)
x = 1 - ln(10/3)
x =~ -0.2039728
===================
2. 4x + 2e^(2y) -8 = 0
What do you want to do with this one?