document.write( "Question 210909: 7x+2y=-8
\n" ); document.write( "8y=4x \n" ); document.write( "

Algebra.Com's Answer #159476 by edjones(8007) $\"\"$ $\"About$

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7x+2y=-8
\n" ); document.write( "8y=4x
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\n" ); document.write( "4x=8y
\n" ); document.write( "x=2y
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\n" ); document.write( "7x+2y=-8
\n" ); document.write( "14y+2y=-8 substitute 2y for x
\n" ); document.write( "16y=-8
\n" ); document.write( "y=-1/2
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\n" ); document.write( "x=-1
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\n" ); document.write( "Ed \n" ); document.write( "

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