Question

Find the value of n in the equation 6.2n-3.7n=85+45

Answer 1

6.2n-3.7n=2.5n
85+45=130

2.5 n = 130
n = 52

Answer 2

$6.2n-3.7n=85+45 \\ \\ 2.5n = 85 + 45 \\ \\ 2.5n = 130 \\ \\ n = 52$

The answer is: n = 52.