document.write( "Question 309012: I need to find all real or imaginary solutions to this equation.
\n" ); document.write( "Use the method of your choice.\r
\n" ); document.write( "\n" ); document.write( "√7x+29 = x + 3 note: sqrt extends over 7x+29
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #220964 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Use the method of your choice.
\n" ); document.write( "\"sqrt%287x%2B29%29\" = x + 3
\n" ); document.write( "Square both sides
\n" ); document.write( "7x + 29 = (x + 3)^2
\n" ); document.write( "FOIL the right sides
\n" ); document.write( "7x + 29 = x^2 + 6x + 9
\n" ); document.write( "Combine like terms on the right
\n" ); document.write( "0 = x^2 + 6x - 7x + 9 - 29
\n" ); document.write( "A quadratic equation
\n" ); document.write( "x^2 - x - 20 = 0
\n" ); document.write( "Factors to
\n" ); document.write( "(x-5)(x+4) = 0
\n" ); document.write( "two solutions
\n" ); document.write( "x = +5
\n" ); document.write( "x = -4
\n" ); document.write( ";
\n" ); document.write( "check both solution in original equation
\n" ); document.write( "x = 5
\n" ); document.write( "\"sqrt%287%285%29%2B29%29\" = 5 + 3
\n" ); document.write( "\"sqrt%2835%2B29%29\" = 5 + 3
\n" ); document.write( "\"sqrt%2864%29\" = 8
\n" ); document.write( "8 = 8, a good solution
\n" ); document.write( ":
\n" ); document.write( "x=-4
\n" ); document.write( "\"sqrt%287%28-4%29%2B29%29\" = -4 + 3
\n" ); document.write( "\"sqrt%28-28%2B29%29\" = -4 + 3
\n" ); document.write( "\"sqrt%281%29\" = -1
\n" ); document.write( "+1 does not = -1, not a good solution
\n" ); document.write( "
\n" );