8-3m=(30-7m)/3

Solution for 8-3m=(30-7m)/3 equation:

8-3m=(30-7m)/3

We move all terms to the left:

8-3m-((30-7m)/3)=0

We add all the numbers together, and all the variables

-3m-((-7m+30)/3)+8=0

We multiply all the terms by the denominator


-3m*3)-((-7m+30)+8*3)=0

We add all the numbers together, and all the variables

-3m*3)-((-7m+30)=0

Wy multiply elements

-9m^2=0

a = -9; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-9)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$m=\frac{-b}{2a}=\frac{0}{-18}=0$