document.write( "Question 178844: x=4
\n" ); document.write( "4x+ 5y=-9 \n" ); document.write( "

Algebra.Com's Answer #133818 by Mathtut(3670) $\"\"$ $\"About$

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x=4.........eq 1
\n" ); document.write( "4x+5y=-9....eq 2
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\n" ); document.write( "take x's value from eq 1 and plug it into eq 2
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\n" ); document.write( "4(4)+5y=-9
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\n" ); document.write( "-5y=-25
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\n" ); document.write( " $\"highlight%28y=5%29\"$
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\n" ); document.write( "x=4 and y=5
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