4x^2-15x+14=-2x+4

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Solution for 4x^2-15x+14=-2x+4 equation:



4x^2-15x+14=-2x+4
We move all terms to the left:
4x^2-15x+14-(-2x+4)=0
We get rid of parentheses
4x^2-15x+2x-4+14=0
We add all the numbers together, and all the variables
4x^2-13x+10=0
a = 4; b = -13; c = +10;
Δ = b2-4ac
Δ = -132-4·4·10
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-13)-3}{2*4}=\frac{10}{8} =1+1/4 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-13)+3}{2*4}=\frac{16}{8} =2 $

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