document.write( "Question 15820: I don't know how to do these problems could u help me solve them step by step they are:
\n" ); document.write( "4x-7=3x\r
\n" ); document.write( "\n" ); document.write( "1/4x+9(1/4x-5/8)=7/8; \r
\n" ); document.write( "\n" ); document.write( "2/5(20x-10)-8=1/7(14x+28)+6x; \r
\n" ); document.write( "\n" ); document.write( "5(3-x)-12>4(x+6)
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Algebra.Com's Answer #7801 by marcelita(1)\"\" \"About 
You can put this solution on YOUR website!
4x-7=3x
\n" ); document.write( "1X-7
\n" ); document.write( "(1/1)+1X-7+(1/1)
\n" ); document.write( "X=7
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