SOLUTION: Hello! Could you solve this problem? Thanks. Solve the equation. Check for extraneous solutions. {{{ x+5 = sqrt( 20x+9 )}}}

Algebra.Com
Question 721178: Hello! Could you solve this problem?
Thanks.
Solve the equation. Check for extraneous solutions.


Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!


square both sides







(x-8)(x-2)=0
x= 8 or 2

RELATED QUESTIONS

Solve and check for extraneous solutions {{{ sqrt ( x+10 ) + sqrt ( 3-x )= 5 }}}... (answered by 31,MathTherapy)
Solve the equation. Check for any extraneous solutions. (sqrt(2-x)) =... (answered by mananth,MathTherapy)
Solve the equation and check for extraneous solutions.... (answered by stanbon)
Solve the following equation for ‘x’ and check for extraneous solutions:... (answered by Edwin McCravy)
How do I solve this equation and check for extraneous solutions? 3 sqrt w + 1 =... (answered by unlockmath,stanbon)
30.) Solve each equation and check for extraneous solutions. sqrt(a-1 -5 = 1) (answered by Alan3354,jim_thompson5910)
30.) Solve each equation and check for extraneous solutions. sqrt(a-1 -5 = 1) (answered by edjones)
30.) Solve each equation and check for extraneous solutions. sqrt(a-1 -5 = 1) (answered by midwood_trail)
30.) Solve each equation and check for extraneous solutions. sqrt(a-1 -5 = 1) (answered by Alan3354)