document.write( "Question 187269: can you help solve this problem:\r
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document.write( "Solve the linear systems of equations using the elimination or addition/multiplication method
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document.write( "9a+2b=10
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document.write( "9a-2b=8\r
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Algebra.Com's Answer #140375 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 9a+2b=10 \n" ); document.write( "9a-2b=8 NOW ADD THEM \n" ); document.write( "---------- \n" ); document.write( "18A=18 \n" ); document.write( "A=18/18 \n" ); document.write( "A=1 ANS. \n" ); document.write( "9*1+2B=10 \n" ); document.write( "9+2B=10 \n" ); document.write( "2B=10-9 \n" ); document.write( "B=1/2 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "9*1-2*1/2=8 \n" ); document.write( "9-1=8 \n" ); document.write( "8=8\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |