Question

Solve 3^x – 4 = 7^x + 9.
Can someone please show me how to solve this?

Answer 1

3^x - 7^x = 13
do you think this equation is impossible? defenitely no

Answer 2

i dont understand

Answer 3

There is no real solution to this equation.

Answer 4

can 3^x - 7^x be 17??

Answer 5

try substituting x = 0 first and think what it would be if x =1,2,3....and then if it would be if x is between 1 and 0

Answer 6

The \(7^x\) graph rises faster than the \(3^x\) graph so they will never cross.