2/5 + 3/5x = x+5 /10
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Answer:x=2-√5 or x=2+√5
Step-by-step explanation:
2/5 + 3/5x=(x+5)/10
(2x + 3)/5x=(x+5)/10
Cross multiply
10(2x+3)=5x(x+5)
Open brackets
20x + 30=5x^2+25
Arrange the quadratic equation
5x^2-20x+25-30=0
5x^2-20x-5=0
Solving there quadratic equation
x=2-√5 x=2+√5