3.5(5x2+2)=x

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Solution for 3.5(5x2+2)=x equation: 



3.5(5x^2+2)=x

We move all terms to the left:

3.5(5x^2+2)-(x)=0

We add all the numbers together, and all the variables

-1x+3.5(5x^2+2)=0

We multiply parentheses

17.5x^2-1x+7=0

a = 17.5; b = -1; c = +7;
Δ = b2-4ac
Δ = -12-4·17.5·7
Δ = -489
Delta is less than zero, so there is no solution for the equation

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