document.write( "Question 950405: The sum of two numbers is 54, and five times the larger added to twice the smaller equals 225. Find the number
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Algebra.Com's Answer #580341 by macston(5194)\"\" \"About 
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a and b are the numbers
\n" ); document.write( "a+b=54
\n" ); document.write( "a=54-b
\n" ); document.write( "5a+2b=225 Substitute for a
\n" ); document.write( "5(54-b)+2b=225
\n" ); document.write( "270-5b+2b=225 Subtract 225 from each side.
\n" ); document.write( "45-3b=0 Subtract 3b from each side.
\n" ); document.write( "45=3b Divide each side by 3
\n" ); document.write( "15=b One of the numbers is 15
\n" ); document.write( "a=54-b=54-15=39 The other number is 39
\n" ); document.write( "ANSWER: The numbers are 15 and 39
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\n" ); document.write( "5a+2b=225
\n" ); document.write( "5(39)+2(15)=225
\n" ); document.write( "195+30=225
\n" ); document.write( "225=225
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