-0.2(14-6x)=-7x(-3-9x)

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Solution for -0.2(14-6x)=-7x(-3-9x) equation: 



-0.2(14-6x)=-7x(-3-9x)

We move all terms to the left:

-0.2(14-6x)-(-7x(-3-9x))=0

We add all the numbers together, and all the variables

-0.2(-6x+14)-(-7x(-9x-3))=0

We multiply parentheses

1.2x-(-7x(-9x-3))-2.8=0



We calculate terms in parentheses: -(-7x(-9x-3)), so:

-7x(-9x-3)

We multiply parentheses

63x^2+21x

Back to the equation:

-(63x^2+21x)



We get rid of parentheses

-63x^2+1.2x-21x-2.8=0

We add all the numbers together, and all the variables

-63x^2-19.8x-2.8=0

a = -63; b = -19.8; c = -2.8;
Δ = b2-4ac
Δ = -19.82-4·(-63)·(-2.8)
Δ = -313.56
Delta is less than zero, so there is no solution for the equation

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