document.write( "Question 377355: whats the solution for\r
\n" ); document.write( "\n" ); document.write( "y = 4x
\n" ); document.write( " 3x - y = 1
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Algebra.Com's Answer #268092 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
Use substitution:
\n" ); document.write( "3x - 4x = 1, or -x = 1, or x = -1. Then y = -4.
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