document.write( "Question 1203382: 3 uknowns using elimination method examples \n" ); document.write( "
Algebra.Com's Answer #838896 by math_tutor2020(3817)\"\" \"About 
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\n" ); document.write( "Check out example 7.3.2 on this page
\n" ); document.write( "https://math.libretexts.org/Bookshelves/Algebra/College_Algebra_1e_(OpenStax)/07%3A_Systems_of_Equations_and_Inequalities/703%3A_Systems_of_Linear_Equations_with_Three_Variables
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