48=4x-x^2

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Solution for 48=4x-x^2 equation: 



48=4x-x^2

We move all terms to the left:

48-(4x-x^2)=0

We get rid of parentheses

x^2-4x+48=0

a = 1; b = -4; c = +48;
Δ = b2-4ac
Δ = -42-4·1·48
Δ = -176
Delta is less than zero, so there is no solution for the equation

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