8x(x-3)+7=2x(4-17)

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Solution for 8x(x-3)+7=2x(4-17) equation: 



8x(x-3)+7=2x(4-17)

We move all terms to the left:

8x(x-3)+7-(2x(4-17))=0

We add all the numbers together, and all the variables

8x(x-3)-(2x(-13))+7=0

We multiply parentheses

8x^2-24x-(2x(-13))+7=0



We calculate terms in parentheses: -(2x(-13)), so:

2x(-13)

We multiply parentheses

-26x

Back to the equation:

-(-26x)



We get rid of parentheses

8x^2-24x+26x+7=0

We add all the numbers together, and all the variables

8x^2+2x+7=0

a = 8; b = 2; c = +7;
Δ = b2-4ac
Δ = 22-4·8·7
Δ = -220
Delta is less than zero, so there is no solution for the equation

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