35-7x=-x(x+5)

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Solution for 35-7x=-x(x+5) equation: 



35-7x=-x(x+5)

We move all terms to the left:

35-7x-(-x(x+5))=0



We calculate terms in parentheses: -(-x(x+5)), so:

-x(x+5)

We multiply parentheses

-x^2-5x

We add all the numbers together, and all the variables

-1x^2-5x

Back to the equation:

-(-1x^2-5x)



We get rid of parentheses

1x^2+5x-7x+35=0

We add all the numbers together, and all the variables

x^2-2x+35=0

a = 1; b = -2; c = +35;
Δ = b2-4ac
Δ = -22-4·1·35
Δ = -136
Delta is less than zero, so there is no solution for the equation

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