document.write( "Question 126292: The sum of two numbers is 89. Adding four times the first number to the second number gives 155. What is the number. \n" ); document.write( "
Algebra.Com's Answer #92524 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "let numbers be \"x\" and \"y\"\r
\n" ); document.write( "\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "\"x%2By=89\"……….(1)\r
\n" ); document.write( "\n" ); document.write( "\"4x%2By=155\"………(2)\r
\n" ); document.write( "\n" ); document.write( "solution:\r
\n" ); document.write( "\n" ); document.write( "Solve the system:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%2By=89\"……….(1)\r
\n" ); document.write( "\n" ); document.write( "\"x=89-y\"……….plug in (2)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4%2889-y+%29%2By=155\"………(2)
\n" ); document.write( "
\n" ); document.write( "\"356-+4y+%2By=155\"\r
\n" ); document.write( "\n" ); document.write( "\"356-+3y+=155\"\r
\n" ); document.write( "\n" ); document.write( "\"356-+155+=3y+\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"201+=3y+\" \r
\n" ); document.write( "\n" ); document.write( "\"201%2F3+=y+\"\r
\n" ); document.write( "\n" ); document.write( "\"+highlight+%28y+=+67%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=89-67\"……….\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=22%29\"……….\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "Check:\r
\n" ); document.write( "\n" ); document.write( "\"22%2B67=89\"……….(1)
\n" ); document.write( "\"89=89\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4%2A22%2B67=155\"………(2)
\n" ); document.write( "
\n" ); document.write( "\"88%2B67=155\"
\n" ); document.write( "\"155+=155\"\r
\n" ); document.write( "
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