/technologies/test-and-measurement/b/blog/posts/quickly-solve-simultaneous-equations-up-to-several-variables-using-just-a-calculator-or-excelOften times, it&#39;s necessary to solve simultaneous equations and this can be for optimizing a voltage divider using two outer resistors and a center adjustment pot, or or countless other purposes in electronics, physics, and science. Using just a ...en-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/quickly-solve-simultaneous-equations-up-to-several-variables-using-just-a-calculator-or-excelTue, 14 Dec 2021 08:59:27 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:facb09ec-249c-4f39-8ed1-e9d61c17f323javagoza2<p>This is one of the absurd and stupid reasons why programmable calculators and / or with matrix functions are not allowed in Spain in&nbsp;college entrance exams.</p><img src="https://community.element14.com/aggbug?PostID=22528&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">