document.write( "Question 892912: Solve the following system of equations by graphing to find the point of intersection. Round to the nearest tenth, if necessary.
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\n" ); document.write( "y = 8x – 10
\n" ); document.write( "y = –4x + 20 \n" ); document.write( "

Algebra.Com's Answer #540884 by Fombitz(32388) $\"\"$ $\"About$

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\n" ); document.write( "Algebraically,
\n" ); document.write( " $\"8x-10=-4x%2B20\"$
\n" ); document.write( " $\"12x=30\"$
\n" ); document.write( " $\"x=30%2F12\"$
\n" ); document.write( " $\"x=5%2F2\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"y=8%285%2F2%29-10\"$
\n" ); document.write( " $\"y=20-10\"$
\n" ); document.write( " $\"y=10\"$
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\n" ); document.write( "The intersection point is (5/2,10).
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