-3(x+5)-3x=6x(7x+2)

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Solution for -3(x+5)-3x=6x(7x+2) equation: 



-3(x+5)-3x=6x(7x+2)

We move all terms to the left:

-3(x+5)-3x-(6x(7x+2))=0

We add all the numbers together, and all the variables

-3x-3(x+5)-(6x(7x+2))=0

We multiply parentheses

-3x-3x-(6x(7x+2))-15=0



We calculate terms in parentheses: -(6x(7x+2)), so:

6x(7x+2)

We multiply parentheses

42x^2+12x

Back to the equation:

-(42x^2+12x)



We add all the numbers together, and all the variables

-6x-(42x^2+12x)-15=0

We get rid of parentheses

-42x^2-6x-12x-15=0

We add all the numbers together, and all the variables

-42x^2-18x-15=0

a = -42; b = -18; c = -15;
Δ = b2-4ac
Δ = -182-4·(-42)·(-15)
Δ = -2196
Delta is less than zero, so there is no solution for the equation

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