3x+25/3x=10

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Solution for 3x+25/3x=10 equation:



3x+25/3x=10
We move all terms to the left:
3x+25/3x-(10)=0
Domain of the equation: 3x!=0
x!=0/3
x!=0
x∈R
We multiply all the terms by the denominator
3x*3x-10*3x+25=0
Wy multiply elements
9x^2-30x+25=0
a = 9; b = -30; c = +25;
Δ = b2-4ac
Δ = -302-4·9·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{30}{18}=1+2/3$

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