-5x(7-7x)=-245

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Solution for -5x(7-7x)=-245 equation: 



-5x(7-7x)=-245

We move all terms to the left:

-5x(7-7x)-(-245)=0

We add all the numbers together, and all the variables

-5x(-7x+7)-(-245)=0

We add all the numbers together, and all the variables

-5x(-7x+7)+245=0

We multiply parentheses

35x^2-35x+245=0

a = 35; b = -35; c = +245;
Δ = b2-4ac
Δ = -352-4·35·245
Δ = -33075
Delta is less than zero, so there is no solution for the equation

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