4x+2-x=3(x2/30

Solution for 4x+2-x=3(x2/30 equation:

4x+2-x=3(x2/30

We move all terms to the left:

4x+2-x-(3(x2/30)=0

We add all the numbers together, and all the variables

4x-x-(3(+x2/30)+2=0

We add all the numbers together, and all the variables

3x-(3(+x2/30)+2=0

We multiply all the terms by the denominator


3x*30)+2-(3(+x2=0

Wy multiply elements

90x^2=0

a = 90; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·90·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{180}=0$