7x-2x(x-3)=26

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Solution for 7x-2x(x-3)=26 equation: 



7x-2x(x-3)=26

We move all terms to the left:

7x-2x(x-3)-(26)=0

We multiply parentheses

-2x^2+7x+6x-26=0

We add all the numbers together, and all the variables

-2x^2+13x-26=0

a = -2; b = 13; c = -26;
Δ = b2-4ac
Δ = 132-4·(-2)·(-26)
Δ = -39
Delta is less than zero, so there is no solution for the equation

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