3x^2+x+7=59

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Solution for 3x^2+x+7=59 equation:



3x^2+x+7=59
We move all terms to the left:
3x^2+x+7-(59)=0
We add all the numbers together, and all the variables
3x^2+x-52=0
a = 3; b = 1; c = -52;
Δ = b2-4ac
Δ = 12-4·3·(-52)
Δ = 625
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{625}=25$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(1)-25}{2*3}=\frac{-26}{6} =-4+1/3 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+25}{2*3}=\frac{24}{6} =4 $

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