7x+8=(x+10)/9

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Solution for 7x+8=(x+10)/9 equation:



7x+8=(x+10)/9
We move all terms to the left:
7x+8-((x+10)/9)=0
We multiply all the terms by the denominator
7x*9)-((x+10)+8*9)=0
We add all the numbers together, and all the variables
7x*9)-((x+10)=0
Wy multiply elements
63x^2=0
a = 63; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·63·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{126}=0$

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