document.write( "Question 1174927: James is 27 years older than Sara. In 5 years time, he will be 4 times as old as she is.
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document.write( "Find the current ages of James and Sara \n" );
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Algebra.Com's Answer #800426 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Sara's age = x\r\n" ); document.write( "\r\n" ); document.write( "James' age = (x+27).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "In 5 years\r\n" ); document.write( "\r\n" ); document.write( " ((x+27) + 5) = 4(x+5).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Simplify and solve\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x + 32 = 4x + 20\r\n" ); document.write( "\r\n" ); document.write( " 32 - 20 = 4x - x\r\n" ); document.write( "\r\n" ); document.write( " 12 = 3x\r\n" ); document.write( "\r\n" ); document.write( " x = 12/3 = 4.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. Sara is 4 years old. James is 4 + 27 = 31 years old.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |