7x-3=5x+(1/2)

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Solution for 7x-3=5x+(1/2) equation:



7x-3=5x+(1/2)
We move all terms to the left:
7x-3-(5x+(1/2))=0
We add all the numbers together, and all the variables
7x-(5x+(+1/2))-3=0
We multiply all the terms by the denominator
7x*2))-(5x+(+1-3*2))=0
We add all the numbers together, and all the variables
7x*2))-(5x+(-5))=0
We add all the numbers together, and all the variables
7x*2))-(5x+(=0
Wy multiply elements
14x^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:
$x=\frac{-b}{2a}=\frac{0}{28}=0$

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