x=7*(9x^2-5x+8)

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Solution for x=7*(9x^2-5x+8) equation: 



x=7(9x^2-5x+8)

We move all terms to the left:

x-(7(9x^2-5x+8))=0



We calculate terms in parentheses: -(7(9x^2-5x+8)), so:

7(9x^2-5x+8)

We multiply parentheses

63x^2-35x+56

Back to the equation:

-(63x^2-35x+56)



We get rid of parentheses

-63x^2+x+35x-56=0

We add all the numbers together, and all the variables

-63x^2+36x-56=0

a = -63; b = 36; c = -56;
Δ = b2-4ac
Δ = 362-4·(-63)·(-56)
Δ = -12816
Delta is less than zero, so there is no solution for the equation

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