document.write( "Question 416517: Im taking algebra 1 and I don't understand at all Im stuck on this one problem I just can't solve it and I don't understand how to attempt to get the answer. \r
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document.write( "-5x + 3y = 11 \r
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document.write( "x - 2y = 2 \r
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document.write( "they want me to solve this problem using the substitution method?? can you please explain this to me \r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #291818 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x-2y=2 becomes x=2y+2 \n" ); document.write( "sutstitute 2y+2 for x in the other equation. \n" ); document.write( "-5(2y+2)+3y=11 \n" ); document.write( "-10y-10+3y=11 \n" ); document.write( "combine \n" ); document.write( "-7y=21 \n" ); document.write( "y=-3 \n" ); document.write( "--------------------- \n" ); document.write( "use -3 for y \n" ); document.write( "-5x+3*-3=11 \n" ); document.write( "-5x-9=11 \n" ); document.write( "-5x=20 \n" ); document.write( "x=-4 \n" ); document.write( "---------------- \n" ); document.write( "put both values in the other equation for a check. \n" ); document.write( "-4-2(-3)=2 \n" ); document.write( "-4+6=2 \n" ); document.write( " |