document.write( "Question 185083: y=5x+2=2x-7 \n" ); document.write( "

Algebra.Com's Answer #138888 by jojo14344(1513) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( "Two Line Eqn's. $\"system%28y=5x%2B2%28EQN1%29%2Cy=2x-7%28EQN2%29%29\"$
\n" ); document.write( "In EQN 1:
\n" ); document.write( " $\"f%28y%29=0\"$
\n" ); document.write( " $\"0=5x%2B2\"$
\n" ); document.write( " $\"5x=-2\"$ ------> $\"cross%285%29x%2Fcross%285%29=-2%2F5\"$
\n" ); document.write( " $\"highlight%28x-2%2F5%29\"$
\n" ); document.write( " $\"f%28x%29=0\"$
\n" ); document.write( " $\"y=5%280%29%2B2=highlight%282=y%29\"$
\n" ); document.write( "See graph:
\n" ); document.write( "
\n" ); document.write( "In EQN 2:
\n" ); document.write( " $\"f%28y%29=0\"$
\n" ); document.write( " $\"0=2x-7\"$
\n" ); document.write( " $\"2x=7\"$ -------> $\"cross%282%29x%2Fcross%282%29=7%2F2\"$
\n" ); document.write( " $\"highlight%28x=7%2F2%29\"$
\n" ); document.write( " $\"f%28x%29=0\"$
\n" ); document.write( " $\"y=2%280%29-7=highlight%28-7%29\"$
\n" ); document.write( "See graph:
\n" ); document.write( "
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
\n" ); document.write( " \n" ); document.write( "

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