document.write( "Question 546400: solve the system of equations by using the substitution method\r
\n" ); document.write( "\n" ); document.write( "3x-4y=29
\n" ); document.write( "y=x-8 \n" ); document.write( "

Algebra.Com's Answer #854481 by josgarithmetic(39817) $\"\"$ $\"About$

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3x-4y=29
\n" ); document.write( "y=x-8\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"3x-4%28x-8%29=29\"$ , the substitution\r
\n" ); document.write( "\n" ); document.write( " $\"3x-4x%2B32=29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"-x=29-32\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=32-29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=3\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( " $\"y=3-8\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=-5\"$ \n" ); document.write( "

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