Answer:
x = 1
Explanation:
The easiest way to solve this is to graph it.
f(x) = 2^x + 1
g(x) = -x + 4
just reading the graph, the intersect point is (1,3).
- Red: f(x)=2^x + 1
- Blue: g(x) = -x + 4
I cannot see any simple way of doing this other than by graphing.
Answer x = 1