7x-5=3(x-1/3)

Solution for 7x-5=3(x-1/3) equation:

7x-5=3(x-1/3)

We move all terms to the left:

7x-5-(3(x-1/3))=0

We add all the numbers together, and all the variables

7x-(3(+x-1/3))-5=0

We multiply all the terms by the denominator


7x*3))-(3(+x-1-5*3))=0

We add all the numbers together, and all the variables

7x*3))-(3(x-16))=0

We add all the numbers together, and all the variables

7x*3))-(3(x=0

Wy multiply elements

21x^2=0

a = 21; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·21·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{42}=0$