4(x+5)=(60-2x)/2

Solution for 4(x+5)=(60-2x)/2 equation:

4(x+5)=(60-2x)/2

We move all terms to the left:

4(x+5)-((60-2x)/2)=0

We add all the numbers together, and all the variables

4(x+5)-((-2x+60)/2)=0

We multiply parentheses

4x-((-2x+60)/2)+20=0

We multiply all the terms by the denominator


4x*2)-((-2x+60)+20*2)=0

We add all the numbers together, and all the variables

4x*2)-((-2x+60)=0

Wy multiply elements

8x^2=0

a = 8; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·8·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{16}=0$