document.write( "Question 810882: One number is three fourths of another number. Their difference is seven. Find the numbers. \n" ); document.write( "

Algebra.Com's Answer #488532 by TimothyLamb(4379) $\"\"$ $\"About$

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n = (3/4)m
\n" ); document.write( "m - n = 7
\n" ); document.write( "m = 7 + n
\n" ); document.write( "---
\n" ); document.write( "n = (3/4)m
\n" ); document.write( "n = (3/4)(7 + n)
\n" ); document.write( "(4/3)n = 7 + n
\n" ); document.write( "(4/3)n - (3/3)n = 7
\n" ); document.write( "(1/3)n = 7
\n" ); document.write( "---
\n" ); document.write( "n = 21
\n" ); document.write( "m = 28
\n" ); document.write( "---
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