document.write( "Question 1095721: The measure of X is 12 more than 3 times Y. If X and Y are supplementary what is the measurement of X \n" ); document.write( "

Algebra.Com's Answer #710265 by josgarithmetic(39633) $\"\"$ $\"About$

You can put this solution on YOUR website!
Using lower-case instead\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"system%28x=3y%2B12%2Cx%2By=180%29\"$ \r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( " $\"3y%2B12%2By=180\"$
\n" ); document.write( " $\"4y%2B12=180\"$
\n" ); document.write( " $\"y%2B3=45\"$
\n" ); document.write( " $\"highlight%28y=42%29\"$
\n" ); document.write( "-
\n" ); document.write( " $\"highlight%28x=138%29\"$ \n" ); document.write( "

\n" );