Ti-83+

<p>How do i solve equations, or better yet can I with the 83+</p>

<p>Also whats the adv. of an 89??</p>

<p>You can try using my TI-83+ version of SAT_OS located here:</p>

<p><a href="http://www.ticalc.org/archives/files/fileinfo/366/36668.html%5B/url%5D"&gt;http://www.ticalc.org/archives/files/fileinfo/366/36668.html&lt;/a&gt;&lt;/p>

<p>It includes a solve() function similar to the 89 version, and even includes a simultaneous equation solver (see screenshots)!</p>

<p>programmer i have ur program. well done on making it!</p>

<p>hi....once i download it, how do i use the TI Connect software to download it onto my calc?</p>

<p>ok i got it...actually, how do i get it to solve the equations like..how do i use solve ()?</p>