(a/5)=(7/15)

Solution for (a/5)=(7/15) equation:

(a/5)=(7/15)

We move all terms to the left:

(a/5)-((7/15))=0

We add all the numbers together, and all the variables

(+a/5)-((+7/15))=0

We get rid of parentheses

a/5-((+7/15))=0

We calculate fractions


15a^2/()+()/()=0

We add all the numbers together, and all the variables

15a^2/()+1=0

We multiply all the terms by the denominator


15a^2+1*()=0

We add all the numbers together, and all the variables

15a^2=0

a = 15; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·15·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$a=\frac{-b}{2a}=\frac{0}{30}=0$