-7-2x=7(x/8)

Solution for -7-2x=7(x/8) equation:

-7-2x=7(x/8)

We move all terms to the left:

-7-2x-(7(x/8))=0

We add all the numbers together, and all the variables

-2x-(7(+x/8))-7=0

We multiply all the terms by the denominator


-2x*8))-(7(+x-7*8))=0

We add all the numbers together, and all the variables

-2x*8))-(7(x-56))=0

We add all the numbers together, and all the variables

-2x*8))-(7(x=0

Wy multiply elements

-16x^2=0

a = -16; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-16)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-32}=0$