document.write( "Question 356167: 5x-3y=6
\n" ); document.write( "5x-4y=3
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Algebra.Com's Answer #254235 by robertb(5830)\"\" \"About 
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Subtract the bottom equation from the top equation, to get:
\n" ); document.write( "y = 3. Substitute into the top equation:
\n" ); document.write( "5x-3(3) = 6,
\n" ); document.write( "5x = 6+9,
\n" ); document.write( "5x = 15,
\n" ); document.write( "x = 3.
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