(X/7)+(x/3)=(3/14)

Solution for (X/7)+(x/3)=(3/14) equation:

(X/7)+(X/3)=(3/14)

We move all terms to the left:

(X/7)+(X/3)-((3/14))=0

We add all the numbers together, and all the variables

(+X/7)+(+X/3)-((+3/14))=0

We get rid of parentheses

X/7+X/3-((+3/14))=0

We calculate fractions


42X^2/()+98X^2/()+()/()=0

We add all the numbers together, and all the variables

42X^2/()+98X^2/()+1=0

We multiply all the terms by the denominator


42X^2+98X^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:
$X=\frac{-b}{2a}=\frac{0}{280}=0$