document.write( "Question 152363: Can you please help me solve for the following problem:\r
\n" ); document.write( "\n" ); document.write( "y=-2x+8
\n" ); document.write( "x+3y=9\r
\n" ); document.write( "\n" ); document.write( "Solve each by using substitution
\n" ); document.write( "

Algebra.Com's Answer #112017 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!
y=-2x+8----> eqn 1
\n" ); document.write( "x+3y=9 ----> eqn 2
\n" ); document.write( "By substituting eqn 1 to eqn 2:
\n" ); document.write( "\"x%2B3%28-2x%2B8%29=9\"
\n" ); document.write( "\"x-6x%2B24=9\" ----------> \"24-9=6x-x\"
\n" ); document.write( "\"cross%2815%293%2Fcross%285%29=cross%285%29x%2Fcross%285%29\"
\n" ); document.write( "\"x=3\"
\n" ); document.write( "for y: eqn 1,
\n" ); document.write( "\"y=-2%283%29%2B8=-6%2B8\"
\n" ); document.write( "\"y=2\"
\n" ); document.write( "In doubt? use eqn2:
\n" ); document.write( "\"3%2B3%282%29=9\" ---> \"3%2B6=9\"
\n" ); document.write( "\"9=9\"
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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