Question 1055013
{{{(1/2)(n+49) = 9/4}}}
2(n+49) = 9
2n + 98 = 9
2n = -89
n = -44.5
checking {{{-44.5 + 49 = 4.5}}} 0r 4 1/2 0r 9/2
(1/2)(9/2)= 9/4 CHECKS!