-7(6/7x-6)=12(x-31/2)

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Solution for -7(6/7x-6)=12(x-31/2) equation: 



-7(6/7x-6)=12(x-31/2)

We move all terms to the left:

-7(6/7x-6)-(12(x-31/2))=0



Domain of the equation: 7x-6)!=0

x∈R



We add all the numbers together, and all the variables

-7(6/7x-6)-(12(+x-31/2))=0

We multiply parentheses

-42x-(12(+x-31/2))+42=0

We multiply all the terms by the denominator


-42x*2))-(12(+x-31+42*2))=0

We add all the numbers together, and all the variables

-42x*2))-(12(x+53))=0

We add all the numbers together, and all the variables

-42x*2))-(12(x=0

Wy multiply elements

-84x^2=0

a = -84; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-84)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-168}=0$

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