document.write( "Question 109907: Please Help!!!\r
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document.write( "1. Solve -3[5+2(-7+x)+x]= -3x -(x+3). You must show all work to receive full credit.\r
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Algebra.Com's Answer #80090 by tutorcecilia(2152) You can put this solution on YOUR website! -3[5+2(-7+x)+x]= -3x -(x+3) \n" ); document.write( "-3(5-14+2x+x)=-3x-x-3 \n" ); document.write( "-3(-9+3x)=-4x-3 \n" ); document.write( "27-9x=-4x-3 \n" ); document.write( "27-27-9x=-4x-3-27 \n" ); document.write( "-9x=-4x-30 \n" ); document.write( "-9x+4x=-30 \n" ); document.write( "-5x=-30 \n" ); document.write( "-5x/-5=-30/-5 \n" ); document.write( "x=6 \n" ); document.write( ". \n" ); document.write( "Check by plugging (x=6) back into the original equaiont and solve. \n" ); document.write( " \n" ); document.write( " |