(7x-2)(10-3x)=180

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Solution for (7x-2)(10-3x)=180 equation: 



(7x-2)(10-3x)=180

We move all terms to the left:

(7x-2)(10-3x)-(180)=0

We add all the numbers together, and all the variables

(7x-2)(-3x+10)-180=0

We multiply parentheses ..

(-21x^2+70x+6x-20)-180=0

We get rid of parentheses

-21x^2+70x+6x-20-180=0

We add all the numbers together, and all the variables

-21x^2+76x-200=0

a = -21; b = 76; c = -200;
Δ = b2-4ac
Δ = 762-4·(-21)·(-200)
Δ = -11024
Delta is less than zero, so there is no solution for the equation

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