document.write( "Question 1206851: https://brainly.com/question/50102906?answeringSource=feedPublic%2FhomePage%2F9 \n" ); document.write( "
Algebra.Com's Answer #844525 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "using google translate, you have this:\r
\n" ); document.write( "\n" ); document.write( "Ali and Samuel both had the same amount of money after Samuel gave $\"15\" to Ali. \r
\n" ); document.write( "\n" ); document.write( "let initial amount of money either of them have be \"x\"\r
\n" ); document.write( "\n" ); document.write( "then Samuel gave $\"15\" to Ali, now Samuel has \"x-15\"\r
\n" ); document.write( "\n" ); document.write( "and Ali has \"x%2B15\"\r
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\n" ); document.write( "\n" ); document.write( "if the ratio of Ali's money to Samuel's was \"7%3A5\", we have\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%2B15%29%2F%28x-15%29=7%2F5\" ....cross multiply\r
\n" ); document.write( "\n" ); document.write( "\"5%28x%2B15%29=7%28x-15%29\"\r
\n" ); document.write( "\n" ); document.write( "\"5x%2B75=7x-105\"\r
\n" ); document.write( "\n" ); document.write( "\"105%2B75=7x-5x\"\r
\n" ); document.write( "\n" ); document.write( "\"180=2x\"\r
\n" ); document.write( "\n" ); document.write( "\"x=90\"\r
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\n" ); document.write( "\n" ); document.write( " at the beginning \r
\n" ); document.write( "\n" ); document.write( "Ali had \"x%2B15=90%2B15=105+\"\r
\n" ); document.write( "\n" ); document.write( "and \r
\n" ); document.write( "\n" ); document.write( "Samuel had \"x-15=90-15=75\"\r
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