(x/120)=(4/140)

Solution for (x/120)=(4/140) equation:

(x/120)=(4/140)

We move all terms to the left:

(x/120)-((4/140))=0

We add all the numbers together, and all the variables

(+x/120)-((+4/140))=0

We get rid of parentheses

x/120-((+4/140))=0

We calculate fractions


140x^2/()+()/()=0

We add all the numbers together, and all the variables

140x^2/()+1=0

We multiply all the terms by the denominator


140x^2+1*()=0

We add all the numbers together, and all the variables

140x^2=0

a = 140; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·140·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{280}=0$