Question

5^x+1 - 3^x+2 > 2*5^x - 3^x-1

2^x+3 + 3*5^x < 3*2^x + 5^x+1

Answer 1

-5∧x+3>7∧x-1

12∧x<4

x<3

17∧x+3<11x+1

6∧x<-2

x<-1/3