u^2+9u+168=12u+56

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Solution for u^2+9u+168=12u+56 equation: 



u^2+9u+168=12u+56

We move all terms to the left:

u^2+9u+168-(12u+56)=0

We get rid of parentheses

u^2+9u-12u-56+168=0

We add all the numbers together, and all the variables

u^2-3u+112=0

a = 1; b = -3; c = +112;
Δ = b2-4ac
Δ = -32-4·1·112
Δ = -439
Delta is less than zero, so there is no solution for the equation

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