document.write( "Question 786678: my son has this problem to do can you show us how to do it.. 2/5 =x/10 x=?\r
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Algebra.Com's Answer #477942 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"2%2F5+=x%2F10\"\r
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\n" ); document.write( "\n" ); document.write( "\"2%2A10+=+5%2Ax\" Cross multiply\r
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\n" ); document.write( "\n" ); document.write( "\"20+=+5x\"\r
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\n" ); document.write( "\n" ); document.write( "\"20%2F5+=+x\"\r
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\n" ); document.write( "\n" ); document.write( "\"4+=+x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+4\"
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