Question

5 the power 2 X + 1 ÷ 25 = 125 please help me ​

Answer 1

Answer-

x = 2

step by step solution-

5^(2x+1)÷ 25 = 125

5^(2x+1)÷ 5^2 = 5^3

5^2x+1-2 = 5^3 [a^m -a^n = a^m-n]

5^2x-1= 5^3

taking powers only.....[a^m = a^n then m=n]

so... we get

2x-1 = 3

2x = 4

x = 2