1. ## x+3^x<4

Can you help me? I can't solve the following inequation:

x+3^x<4

2. Originally Posted by Sidereus Nuncius
Can you help me? I can't solve the following inequation:

x+3^x<4
It obviously does not work for values of x greater or equal to one. Anything less than that satisfies the equation because $3^x$ has a maximum value of $3$ in the interval $(-\infty,1)$. The answer is: $x < 1$.