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
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Answered by
3
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
Answered by
0
Answer:yes the above answer is correct
Step-by-step explanation:
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