8(-3-9r)=5r(26r-3)

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Solution for 8(-3-9r)=5r(26r-3) equation: 



8(-3-9r)=5r(26r-3)

We move all terms to the left:

8(-3-9r)-(5r(26r-3))=0

We add all the numbers together, and all the variables

8(-9r-3)-(5r(26r-3))=0

We multiply parentheses

-72r-(5r(26r-3))-24=0



We calculate terms in parentheses: -(5r(26r-3)), so:

5r(26r-3)

We multiply parentheses

130r^2-15r

Back to the equation:

-(130r^2-15r)



We get rid of parentheses

-130r^2-72r+15r-24=0

We add all the numbers together, and all the variables

-130r^2-57r-24=0

a = -130; b = -57; c = -24;
Δ = b2-4ac
Δ = -572-4·(-130)·(-24)
Δ = -9231
Delta is less than zero, so there is no solution for the equation

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