(2a+3)(3a+7)=a

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



(2a+3)(3a+7)=a

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1a+(2a+3)(3a+7)=0

We multiply parentheses ..

(+6a^2+14a+9a+21)-1a=0

We get rid of parentheses

6a^2+14a+9a-1a+21=0

We add all the numbers together, and all the variables

6a^2+22a+21=0

a = 6; b = 22; c = +21;
Δ = b2-4ac
Δ = 222-4·6·21
Δ = -20
Delta is less than zero, so there is no solution for the equation

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