x-40=(3x/4)

Solution for x-40=(3x/4) equation:

x-40=(3x/4)

We move all terms to the left:

x-40-((3x/4))=0

We add all the numbers together, and all the variables

x-((+3x/4))-40=0

We multiply all the terms by the denominator


x*4))-((+3x-40*4))=0

We add all the numbers together, and all the variables

x*4))-((3x-160))=0

We add all the numbers together, and all the variables

x*4))-((3x=0

Wy multiply elements

4x^2=0

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

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{8}=0$