document.write( "Question 695447: (7)/(10) = (3)/(x+1)
\n" ); document.write( "10(a+1)-14a= 9-(4a-1) \n" ); document.write( "
Algebra.Com's Answer #428935 by ReadingBoosters(3246)\"\" \"About 
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Cross Multiply
\n" ); document.write( "\"7%2F10+=+3%2F%28x%2B1%29\"
\n" ); document.write( "7(x+1) = 3(10) ==> distribute the 7
\n" ); document.write( "7x + 7 = 30
\n" ); document.write( "7x = 30 - 7
\n" ); document.write( "7x = 23
\n" ); document.write( "\"highlight_green%28x=23%2F7%29\"
\n" ); document.write( "...
\n" ); document.write( "Distribute the 10 and the negative
\n" ); document.write( "10a + 10 - 14a = 9 - 4a + 1
\n" ); document.write( "-4a + 10 = 10 - 4a
\n" ); document.write( "-4a + 4a = 10 - 10
\n" ); document.write( "0 = 0
\n" ); document.write( "a can be any real number
\n" ); document.write( "……………….
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