-7(k+5)=3k(8k-1)

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Solution for -7(k+5)=3k(8k-1) equation: 



-7(k+5)=3k(8k-1)

We move all terms to the left:

-7(k+5)-(3k(8k-1))=0

We multiply parentheses

-7k-(3k(8k-1))-35=0



We calculate terms in parentheses: -(3k(8k-1)), so:

3k(8k-1)

We multiply parentheses

24k^2-3k

Back to the equation:

-(24k^2-3k)



We get rid of parentheses

-24k^2-7k+3k-35=0

We add all the numbers together, and all the variables

-24k^2-4k-35=0

a = -24; b = -4; c = -35;
Δ = b2-4ac
Δ = -42-4·(-24)·(-35)
Δ = -3344
Delta is less than zero, so there is no solution for the equation

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