-7(-6-6/7x)=12(x-31/3)

Solution for -7(-6-6/7x)=12(x-31/3) equation:

-7(-6-6/7x)=12(x-31/3)

We move all terms to the left:

-7(-6-6/7x)-(12(x-31/3))=0


Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-7(-6/7x-6)-(12(+x-31/3))=0

We multiply parentheses

42x-(12(+x-31/3))+42=0

We multiply all the terms by the denominator


42x*3))-(12(+x-31+42*3))=0

We add all the numbers together, and all the variables

42x*3))-(12(x+95))=0

We add all the numbers together, and all the variables

42x*3))-(12(x=0

Wy multiply elements

126x^2=0

a = 126; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·126·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{252}=0$