document.write( "Question 120678: Solve the following systems by substitution \r
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document.write( "5x-2y=-5
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document.write( "y-5x=3 \r
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Algebra.Com's Answer #88462 by B-Rod33(7) ![]() You can put this solution on YOUR website! 5x-2y=-5 \n" ); document.write( "y-5x=3 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=3+5x \r \n" ); document.write( "\n" ); document.write( "5x-2(3+5x)=-5 \n" ); document.write( "5x-6+10x=-5 \n" ); document.write( "-5x=1 \n" ); document.write( "x=-1/5\r \n" ); document.write( "\n" ); document.write( "y-5(-1/5)=3 \n" ); document.write( "y+1=3 \n" ); document.write( "y=2 \n" ); document.write( " \n" ); document.write( "x=-1/5 y=2 \n" ); document.write( " |