2(5+x2)+x=3

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Solution for 2(5+x2)+x=3 equation: 



2(5+x2)+x=3

We move all terms to the left:

2(5+x2)+x-(3)=0

We add all the numbers together, and all the variables

2(+x^2+5)+x-3=0

We multiply parentheses

2x^2+x+10-3=0

We add all the numbers together, and all the variables

2x^2+x+7=0

a = 2; b = 1; c = +7;
Δ = b2-4ac
Δ = 12-4·2·7
Δ = -55
Delta is less than zero, so there is no solution for the equation

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