-7(-4x-6)=-7x(8x+6)

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Solution for -7(-4x-6)=-7x(8x+6) equation: 



-7(-4x-6)=-7x(8x+6)

We move all terms to the left:

-7(-4x-6)-(-7x(8x+6))=0

We multiply parentheses

28x-(-7x(8x+6))+42=0



We calculate terms in parentheses: -(-7x(8x+6)), so:

-7x(8x+6)

We multiply parentheses

-56x^2-42x

Back to the equation:

-(-56x^2-42x)



We get rid of parentheses

56x^2+42x+28x+42=0

We add all the numbers together, and all the variables

56x^2+70x+42=0

a = 56; b = 70; c = +42;
Δ = b2-4ac
Δ = 702-4·56·42
Δ = -4508
Delta is less than zero, so there is no solution for the equation

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