document.write( "Question 362108: using multiple steps solve following:\r
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document.write( "(6a-4)= 8
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document.write( " 7 \n" );
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Algebra.Com's Answer #258102 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (6a-4)= 8 \n" ); document.write( "______ CROSS MULTIPLY \n" ); document.write( " 7 \n" ); document.write( "6a-4=8*7 \n" ); document.write( "6a-4=56 \n" ); document.write( "6a=56+4 \n" ); document.write( "6a=60 \n" ); document.write( "a=60/6 \n" ); document.write( "a=10 ans. \n" ); document.write( "Proof: \n" ); document.write( "(6*10-4)/7=8 \n" ); document.write( "(60-4)/7=8 \n" ); document.write( "56=56 \n" ); document.write( " \n" ); document.write( " |