2/3xX-7=-5+2/3x

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Solution for 2/3xX-7=-5+2/3x equation: 



2/3xx-7=-5+2/3x

We move all terms to the left:

2/3xx-7-(-5+2/3x)=0



Domain of the equation: 3xx!=0

x!=0/1

x!=0

x∈R





Domain of the equation: 3x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

2/3xx-(2/3x-5)-7=0

We get rid of parentheses

2/3xx-2/3x+5-7=0

We calculate fractions


6x/9x^2+(-6x)/9x^2+5-7=0

We add all the numbers together, and all the variables

6x/9x^2+(-6x)/9x^2-2=0

We multiply all the terms by the denominator


6x+(-6x)-2*9x^2=0

Wy multiply elements

-18x^2+6x+(-6x)=0

We get rid of parentheses

-18x^2+6x-6x=0

We add all the numbers together, and all the variables

-18x^2=0

a = -18; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-18)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-36}=0$

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