document.write( "Question 384167: {sqrt(9x+67)=x+5} \n" ); document.write( "
\n" ); document.write( "Hi, \n" ); document.write( "}\n" ); document.write( "Squaring both sides of the equation:\n" ); document.write( " 9x + 67 = (x+5)(x+5)\n" ); document.write( " 9x + 67 = x^2 + 10x + 25\n" ); document.write( " x^2 + x - 42 = 0\n" ); document.write( "factoring\n" ); document.write( " (x+7)(x-6)= 0\n" ); document.write( " (x+7)= 0\n" ); document.write( " x = -7\n" ); document.write( " (x-6)= 0\n" ); document.write( " x = 6