-0.7x(x-7)=0.5x+3.5

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Solution for -0.7x(x-7)=0.5x+3.5 equation: 



-0.7x(x-7)=0.5x+3.5

We move all terms to the left:

-0.7x(x-7)-(0.5x+3.5)=0

We multiply parentheses

-0x^2-0x-(0.5x+3.5)=0

We get rid of parentheses

-0x^2-0x-0.5x-3.5=0

We add all the numbers together, and all the variables

-1x^2-1.5x-3.5=0

a = -1; b = -1.5; c = -3.5;
Δ = b2-4ac
Δ = -1.52-4·(-1)·(-3.5)
Δ = -11.75
Delta is less than zero, so there is no solution for the equation

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