(X-30)=(2x-30)/3

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Solution for (X-30)=(2x-30)/3 equation: 



(X-30)=(2X-30)/3

We move all terms to the left:

(X-30)-((2X-30)/3)=0

We get rid of parentheses

X-((2X-30)/3)-30=0

We multiply all the terms by the denominator


X*3)-((2X-30)-30*3)=0

We add all the numbers together, and all the variables

X*3)-((2X-30)=0

Wy multiply elements

3X^2=0

a = 3; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·3·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$X=\frac{-b}{2a}=\frac{0}{6}=0$

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