Question

7 n + 5 = 19 ( n = 2 )

Answer 1

7(2)+5=19

14+5=19


19=19

LHS = RHS

Answer 2

Hey friend..!! here's your answer
_________________________

n = 2

7n + 5 = 19

Put the value of n in equation

7(2) + 5= 19
14 + 5 = 19
19 = 19
19 - 19 =0

__________
#Hope its help