document.write( "Question 67992: What is -9=9(9-5t)\r
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document.write( "Im trying my best 2 figure out what t=
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document.write( "Your help would be much appreciated \n" );
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Algebra.Com's Answer #48348 by tutorcecilia(2152) You can put this solution on YOUR website! -9=9(9-5t) \n" ); document.write( " \n" ); document.write( "-9=91-45t [use the distributive property] \n" ); document.write( "-9+9=81+9-45t [solve for t] \n" ); document.write( "0=90-45t \n" ); document.write( "0+45t=90-45t+45t \n" ); document.write( "45t=90 \n" ); document.write( "45t/45=90/45 \n" ); document.write( "t=2 \n" ); document.write( ". \n" ); document.write( "checking by plugging t=2 back into the original formula: \n" ); document.write( "-9=9(9-5t) \n" ); document.write( "-9=9(9-5(2)) \n" ); document.write( "-9=9(9-10) \n" ); document.write( "-9=9(-1) \n" ); document.write( "-9=-9 [checks out]\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |