document.write( "Question 979878: Please help me to find the real solutions of the equation by factoring.\r
\n" ); document.write( "\n" ); document.write( "x-7/x=48/x+7\r
\n" ); document.write( "\n" ); document.write( "it looks very simple but i am stuck (
\n" ); document.write( "Thank you
\n" ); document.write( "

Algebra.Com's Answer #601119 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "(x - 7)/x = 48/x + 7
\n" ); document.write( "First sort out denominator
\n" ); document.write( "=x(x + 7)
\n" ); document.write( "Next cross multiply
\n" ); document.write( "(x - 70(x + 7) = (48)(x)
\n" ); document.write( "x^2 - 49 = 48x
\n" ); document.write( "sort equation into ax^2 + bx + c = 0 form
\n" ); document.write( "x^2 - 48x - 49 = 0
\n" ); document.write( "Factorise
\n" ); document.write( "(x + 1)(x - 49) = 0
\n" ); document.write( "So,
\n" ); document.write( "x + 1 = 0
\n" ); document.write( "x = -1
\n" ); document.write( "or
\n" ); document.write( "x - 49 = 0
\n" ); document.write( "x = 49
\n" ); document.write( "Hope this helps:-)
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