x2+4=2x2-3x+7

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Solution for x2+4=2x2-3x+7 equation: 



x2+4=2x^2-3x+7

We move all terms to the left:

x2+4-(2x^2-3x+7)=0

We add all the numbers together, and all the variables

x^2-(2x^2-3x+7)+4=0

We get rid of parentheses

x^2-2x^2+3x-7+4=0

We add all the numbers together, and all the variables

-1x^2+3x-3=0

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

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