(9a-9)=(7a^2+3a+4)

Solution for (9a-9)=(7a^2+3a+4) equation:

(9a-9)=(7a^2+3a+4)

We move all terms to the left:

(9a-9)-((7a^2+3a+4))=0

We get rid of parentheses

9a-((7a^2+3a+4))-9=0


We calculate terms in parentheses: -((7a^2+3a+4)), so:

(7a^2+3a+4)

We get rid of parentheses

7a^2+3a+4

Back to the equation:

-(7a^2+3a+4)


We get rid of parentheses

-7a^2+9a-3a-4-9=0

We add all the numbers together, and all the variables

-7a^2+6a-13=0

a = -7; b = 6; c = -13;
Δ = b2-4ac
Δ = 62-4·(-7)·(-13)
Δ = -328
Delta is less than zero, so there is no solution for the equation