-4(x+5)=5/3(3x

Solution for -4(x+5)=5/3(3x equation:

-4(x+5)=5/3(3x

We move all terms to the left:

-4(x+5)-(5/3(3x)=0


Domain of the equation: 33x!=0

x!=0/33

x!=0

x∈R


We multiply parentheses

-4x-(5/33x-20=0

We multiply all the terms by the denominator


-4x*33x-20-(5=0

We add all the numbers together, and all the variables

-4x*33x=0

Wy multiply elements

-132x^2=0

a = -132; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-132)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-264}=0$