move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
The answer is actually 2187.36. So, rounded, it is 2187
The answer would be 8 ^-5
Consider, pls, this solution:
f(x)=g(x) if x= -2 and x= -1, in those case f(x)=g(x)=4 and f(x)=g(x)=2
