document.write( "Question 13739: Please help me solve the following problems and can you also show the check? pleeeeeeeeease...thx.
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document.write( "13-(2c+2)=2(c+2)+3c
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document.write( "0.7(3x+6)=1.1-(x+2)
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Algebra.Com's Answer #6888 by rahman(247)![]() ![]() You can put this solution on YOUR website! 13-(2c+2)=2(c+2)+3c \n" ); document.write( "13-2c-2= \n" ); document.write( "-2c+13-2=2c+4+3c \n" ); document.write( "-2c+11=2c+3c+4 \n" ); document.write( "-2c+11=5c+4 \n" ); document.write( "-2c-5c=4-11 \n" ); document.write( "-7c=-7 \n" ); document.write( " \n" ); document.write( "c=1\r \n" ); document.write( "\n" ); document.write( "Check: Substitute c = 1 to equation \n" ); document.write( "13-(2(1)+2)=2(1+2)+3(1) \n" ); document.write( "13-(2+2)=2(3)+3 \n" ); document.write( "13 - 4 = 6 + 3 \n" ); document.write( "9 = 9 (Q.E.D)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0.7(3x+6)=1.1-(x+2)-------->multiply with 10 \n" ); document.write( "7(3x+6) = 11 - 10x - 20 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( "0.7(3x+6)=1.1-(x+2) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "OK \n" ); document.write( " \n" ); document.write( " |