document.write( "Question 271869: solve sqrt(9x+55)=x+5 \n" ); document.write( "
Algebra.Com's Answer #198966 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! solve sqrt(9x+55)=x+5\r \n" ); document.write( "\n" ); document.write( "If we square both sides we have:\r \n" ); document.write( "\n" ); document.write( "9x+55 = (x+5)^2 \n" ); document.write( "9x + 55 = x^2 + 10x + 25 \n" ); document.write( "x^2 + x - 30 = 0 \n" ); document.write( "(x+6)*(x-5) = 0\r \n" ); document.write( "\n" ); document.write( "The solutions are when x+6 = 0 and/or x-5 = 0. That is x=-6 and/or x=5. \n" ); document.write( " |