document.write( "Question 549472: i would like work shown please,using the substitution method\r
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document.write( "x=-3-y
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document.write( "5x-3y=1
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Algebra.Com's Answer #357780 by TutorDelphia(193)![]() ![]() You can put this solution on YOUR website! x=-3-y \n" ); document.write( "5x-3y=1\r \n" ); document.write( "\n" ); document.write( "We already have this solved for x, so lets plug in for x\r \n" ); document.write( "\n" ); document.write( "5(-3-y)-3y=1 \n" ); document.write( "distribute the 5\r \n" ); document.write( "\n" ); document.write( "-15-5y-3y=1 \n" ); document.write( "combine like terms\r \n" ); document.write( "\n" ); document.write( "-15-8y=1 \n" ); document.write( "add 15 to both sides\r \n" ); document.write( "\n" ); document.write( "-8y=16 \n" ); document.write( "divide both sides by -8 \n" ); document.write( "y=-2\r \n" ); document.write( "\n" ); document.write( "And plug in two for y \n" ); document.write( "x=-3-(-2)=-3+2 \n" ); document.write( "x=-1 \n" ); document.write( " |