document.write( "Question 706670: solve 18 = 1-3a\r
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Algebra.Com's Answer #435350 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 18 = 1-3a \n" ); document.write( "3a=-18+1 \n" ); document.write( "3a=-17 \n" ); document.write( "a=-17/3 ans. \n" ); document.write( "Proof: \n" ); document.write( "18=1-3(-17/3) \n" ); document.write( "18=1+17 \n" ); document.write( "18=18 \n" ); document.write( " |