(80-x)=(6x/4)

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Solution for (80-x)=(6x/4) equation:



(80-x)=(6x/4)
We move all terms to the left:
(80-x)-((6x/4))=0
We add all the numbers together, and all the variables
(-1x+80)-((+6x/4))=0
We get rid of parentheses
-1x-((+6x/4))+80=0
We multiply all the terms by the denominator
-1x*4))-((+6x+80*4))=0
We add all the numbers together, and all the variables
-1x*4))-((6x+320))=0
We add all the numbers together, and all the variables
-1x*4))-((6x=0
Wy multiply elements
-4x^2=0
a = -4; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-4)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-8}=0$

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