(7x)2=(17x-18)

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Solution for (7x)2=(17x-18) equation: 



(7x)2=(17x-18)

We move all terms to the left:

(7x)2-((17x-18))=0

We add all the numbers together, and all the variables

7x^2-((17x-18))=0



We calculate terms in parentheses: -((17x-18)), so:

(17x-18)

We get rid of parentheses

17x-18

Back to the equation:

-(17x-18)



We get rid of parentheses

7x^2-17x+18=0

a = 7; b = -17; c = +18;
Δ = b2-4ac
Δ = -172-4·7·18
Δ = -215
Delta is less than zero, so there is no solution for the equation

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