document.write( "Question 199527: I'm taking a college algebra class. I have not had any algebra experience in over 20 years, so I'm very rusty. My first problem is below. I think that I solved it, but I would like input from you to see if I'm on the right track.\r
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document.write( "Problem:\r
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document.write( "16-2x+5=5x Here's what I did: 16-2x+2x+5=5x
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document.write( " 16+5=5x+2x
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document.write( " 21=7x
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document.write( " 21/7=7x/7
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document.write( " 3=x
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document.write( "Please let me know if the steps to solving this are correct and if the answer is correct. \r
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document.write( "I have a few other problems.\r
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document.write( "A. 4(y-1)=2(3+y) I don't remember how to do problems w/ parentheses.\r
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document.write( "B. 2/3-x/6=1\r
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document.write( "C. 0.2(x-4)=3\r
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document.write( "Any help you can offer to get me started in the right direction is appreciated. Thanks for your time and assistance. \n" );
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Algebra.Com's Answer #149924 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! first answer is correct. \n" ); document.write( "remember ()() means multiply \n" ); document.write( "x means multiply \n" ); document.write( "* means multiply \n" ); document.write( "a) 4y-4=6+2y \n" ); document.write( " 2y=10 \n" ); document.write( " y=5 \n" ); document.write( "b) 2/3-x/6=1 \n" ); document.write( " 4/6-x/6=1 \n" ); document.write( " 4-x=1 \n" ); document.write( " -x=1-4 \n" ); document.write( " x=-1+4 \n" ); document.write( " x=3 \n" ); document.write( "c) 0.2(x-4)=3 \n" ); document.write( " 0.2x-0.8=3 \n" ); document.write( " .2x=3+0.8 \n" ); document.write( " .2x=3.8 \n" ); document.write( " x=19 \n" ); document.write( "Just to let you know, it isn't as easy as it once was, I am 69 and still tutor GED students just to keep fresh. \n" ); document.write( " |