document.write( "Question 182806: someone please help me!!
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document.write( "x=-2y+1
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document.write( "3x-y=0 \n" );
document.write( "
Algebra.Com's Answer #137236 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x=-2y+1 \n" ); document.write( "3x-y=0 \n" ); document.write( "----------- \n" ); document.write( "Substitute to get: \n" ); document.write( "3(-2y+1) - y = 0\r \n" ); document.write( "\n" ); document.write( "-6y + 3 - y = 0\r \n" ); document.write( "\n" ); document.write( "-7y = -3 \n" ); document.write( "y = 3/7 \n" ); document.write( "------------------ \n" ); document.write( "Substitute to solve for \"x\": \n" ); document.write( "x = -2(3/7) + 1 \n" ); document.write( "x = (-6/7) + (7/7) \n" ); document.write( "x = 1/7 \n" ); document.write( "-------------------- \n" ); document.write( "x = 1/7 ; y = 3/7 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |