document.write( "Question 15762: please help me on this one.. if 2t + 3 = -9 what is the value of -3t - 7.....theres one and the next ? is solve 2x - 4 = 7 justify each step
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Algebra.Com's Answer #7779 by pwac(253)![]() ![]() ![]() You can put this solution on YOUR website! First find t \n" ); document.write( "2t+3=-9 Subtract 3 from both sides \n" ); document.write( "2t=-12 Divide both sides by 2 \n" ); document.write( "t=-6\r \n" ); document.write( "\n" ); document.write( "Now put this value of t into -3t-7 \n" ); document.write( "-3(-6)=18 \n" ); document.write( "18-7=11\r \n" ); document.write( "\n" ); document.write( "2x-4=7 Add 4 to both sides: \n" ); document.write( "2x=11 Divide both sides by 2 \n" ); document.write( "x=11/2=5.5\r \n" ); document.write( "\n" ); document.write( "Pete \n" ); document.write( " |