document.write( "Question 199652: \n" ); document.write( "
Algebra.Com's Answer #150089 by tutorvolunteer(9)\"\" \"About 
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Let's use variables in solving: \n" ); document.write( "\n" ); document.write( "Since x and y are supplementary, x+y = 180 by the definition of supplementary angles.\r
\n" ); document.write( "\n" ); document.write( "Also, x is 11 times as large as y, so x = 11y.\r
\n" ); document.write( "\n" ); document.write( "Now we have 2 equations with 2 variables and can solve using a variety of methods for systems of equations (i.e. substitution, multiplication with addition, etc)\r
\n" ); document.write( "\n" ); document.write( "Plug in x=11y to x+y=180, so 12y = 180, and y = 15. Using this, we find that x = 165.
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