3a(a-2)=-7

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Solution for 3a(a-2)=-7 equation: 



3a(a-2)=-7

We move all terms to the left:

3a(a-2)-(-7)=0

We add all the numbers together, and all the variables

3a(a-2)+7=0

We multiply parentheses

3a^2-6a+7=0

a = 3; b = -6; c = +7;
Δ = b2-4ac
Δ = -62-4·3·7
Δ = -48
Delta is less than zero, so there is no solution for the equation

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