12x^2+x+7=5x^2-5x

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Solution for 12x^2+x+7=5x^2-5x equation: 



12x^2+x+7=5x^2-5x

We move all terms to the left:

12x^2+x+7-(5x^2-5x)=0

We get rid of parentheses

12x^2-5x^2+x+5x+7=0

We add all the numbers together, and all the variables

7x^2+6x+7=0

a = 7; b = 6; c = +7;
Δ = b2-4ac
Δ = 62-4·7·7
Δ = -160
Delta is less than zero, so there is no solution for the equation

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