56=7(2-3x)x=

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Solution for 56=7(2-3x)x= equation: 



56=7(2-3x)x=

We move all terms to the left:

56-(7(2-3x)x)=0

We add all the numbers together, and all the variables

-(7(-3x+2)x)+56=0



We calculate terms in parentheses: -(7(-3x+2)x), so:

7(-3x+2)x

We multiply parentheses

-21x^2+14x

Back to the equation:

-(-21x^2+14x)



We get rid of parentheses

21x^2-14x+56=0

a = 21; b = -14; c = +56;
Δ = b2-4ac
Δ = -142-4·21·56
Δ = -4508
Delta is less than zero, so there is no solution for the equation

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