Question

If root 2x+9+x=13,then the value of x is PLZZ GIVE THE ANSWER.. NOTE:ITS ANSWER IS 8 OR 20 BUT WANT THE PROPER SOLUTION STEPS

Answer 1

Answer: 8 or 20

Step-by-step explanation:

Root 2x+9=13-x

Squaring on both sides

2x+9=(13-x)²

x²-28x+160=0

x(x-20) -8(x-20) =0

then x=8, 20 is the answer

Answer 2

Answer:yes the above answer is correct

Step-by-step explanation: