document.write( "Question 244261: please help me solve\r
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document.write( "-2x+3y=11
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document.write( "x=4y-3\r
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document.write( "i get how to do the easier problems but i just really got stuck on this one \n" );
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Algebra.Com's Answer #178738 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -2x+3y=11 \n" ); document.write( "x=4y-3 replace x in the first equation with (4y-3) & solve for y. \n" ); document.write( "-2(4y-3)+3y=11 \n" ); document.write( "-8y+6+3y=11 \n" ); document.write( "-5y=11-6 \n" ); document.write( "-5y=5 \n" ); document.write( "y=5/-5 \n" ); document.write( "y=-1 ans. \n" ); document.write( "-2x+3*-1=11 \n" ); document.write( "-2x-3=11 \n" ); document.write( "-2x=11+3 \n" ); document.write( "-2x=14 \n" ); document.write( "x=14/-2 \n" ); document.write( "x=-7 ans. \n" ); document.write( "Proof: \n" ); document.write( "-7=4*-1-3 \n" ); document.write( "-7-4-3 \n" ); document.write( "-7=-7 \n" ); document.write( " |