Question

2n-7×5n-4=1250 find the value of n?

Answer 1

n= –38

Steps–

=> 2n − 35n −4= 1250

=> –33n –4 = 1250

=> –33n = 1250 + 4

=> –33n = 1254

=> –33n÷33 = 1254÷(–33)

=> 1254÷(–33) = –38

Thus, n= –38