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![\bf \stackrel{\textit{4 times the greater integer}}{4(a+1)}~\hspace{10em}\stackrel{\textit{3 times the lesser integer}}{3a} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \stackrel{\textit{4 times the greater integer}}{4(a+1)}~~\stackrel{is}{=}~~\stackrel{\textit{3 times the lesser integer, and 18 more}}{3a+18} \\\\\\ 4a+4=3a+18\implies 4a-3a=18-4\implies \boxed{a=14}~\hspace{5em} \stackrel{a+1}{\boxed{15}}](/tpl/images/0077/1069/3e7e9.png)
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