(-7x+0)(6x-1)=0

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Solution for (-7x+0)(6x-1)=0 equation:



(-7x+0)(6x-1)=0
We add all the numbers together, and all the variables
(-7x)(6x-1)=0
We multiply parentheses ..
(-42x^2+7x)=0
We get rid of parentheses
-42x^2+7x=0
a = -42; b = 7; c = 0;
Δ = b2-4ac
Δ = 72-4·(-42)·0
Δ = 49
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{49}=7$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(7)-7}{2*-42}=\frac{-14}{-84} =1/6 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+7}{2*-42}=\frac{0}{-84} =0 $

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