Question

$the \: sum \: of \: two \: consecutive \: multiples \: of \: 3 \: is \: 75 \: find \: them$
​

Answer 1

$\bold { \sf {Let \:the \:multiples \:be = 3x, 3x + 3}}$

$\sf { According\: to\: the \:question:}$

» $\tt{3x + 3x + 3 =75}$

» $\tt{6x + 3 = 75}$

» $\tt{6x = 72}$

» $\boxed{\tt{ x = 12}}$