document.write( "Question 648521: How do I check and solve the equation:
\n" ); document.write( "2/3x + 2/7 = 3/7x + 1/2 \r
\n" ); document.write( "\n" ); document.write( "Please help I've tried over and over again but it does not work out right for me.
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Algebra.Com's Answer #406712 by swincher4391(1107)\"\" \"About 
You can put this solution on YOUR website!
\"%282%2F3%29x+%2B+%282%2F7%29+=+%283%2F7%29x+%2B+1%2F2\"
\n" ); document.write( "Find the LCM of the denominators. In this case, 42 is the LCM. \r
\n" ); document.write( "\n" ); document.write( "Multiply every term by 42.\r
\n" ); document.write( "\n" ); document.write( "\"42%2A%282%2F3%29x+%2B+42%2A%282%2F7%29+=+42%2A%283%2F7%29x+%2B+42%2A%281%2F2%29\"\r
\n" ); document.write( "\n" ); document.write( "As you can see everything will no longer be a fraction since we made sure each denominator divides the number we multiplied (42) evenly.\r
\n" ); document.write( "\n" ); document.write( "\"28x+%2B+12+=+18x+%2B+21\"
\n" ); document.write( "\"10x+=+9\"
\n" ); document.write( "\"x+=+9%2F10\"\r
\n" ); document.write( "\n" ); document.write( "To check plug 9/10 back in for x\r
\n" ); document.write( "\n" ); document.write( "\"%282%2F3%29%289%2F10%29+%2B+%282%2F7%29+=++%283%2F7%29%289%2F10%29+%2B+1%2F2\"
\n" ); document.write( "\"%2818%2F30%29+%2B+%282%2F7%29+=+%2827%2F70%29+%2B+1%2F2\"
\n" ); document.write( "Common Denominator : 210
\n" ); document.write( "\"%28126%2F210%29+%2B+%2860%2F210%29+=+%2881%2F210%29+%2B+%28105%2F210%29\"
\n" ); document.write( "\"186%2F210+=+186%2F210\" TRUE\r
\n" ); document.write( "\n" ); document.write( "9/10 is most definitely our answer.
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