2y+75+7((105-2y)/7)=180

Solution for 2y+75+7((105-2y)/7)=180 equation:

2y+75+7((105-2y)/7)=180

We move all terms to the left:

2y+75+7((105-2y)/7)-(180)=0

We add all the numbers together, and all the variables

2y+7((-2y+105)/7)+75-180=0

We add all the numbers together, and all the variables

2y+7((-2y+105)/7)-105=0

We multiply all the terms by the denominator


2y*7)+7((-2y+105)-105*7)=0

We add all the numbers together, and all the variables

2y*7)+7((-2y+105)=0

Wy multiply elements

14y^2=0

a = 14; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·14·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$y=\frac{-b}{2a}=\frac{0}{28}=0$