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39 votes
Solve for x show step by step

Solve for x show step by step-example-1
User Liammclennan
by
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1 Answer

12 votes
12 votes

Answer:

Explanation:


x-√(9-3x) =0


x=√(9-3x)

Raise to square


x^(2) =9-3x

Equal to zero


x^(2) +3x-9=0

Solve with the general formula


\frac{-3+-\sqrt{(3)^(2) -4(1)(-9)} }{2(1)}


x_(1) =(-3+3√(5) )/(2)


x_(2)= (-3-3√(5) )/(2)

Hope this helps

User Lukasz Muzyka
by
3.1k points