X2+7x-2=4x-5

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Solution for X2+7x-2=4x-5 equation: 



X2+7X-2=4X-5

We move all terms to the left:

X2+7X-2-(4X-5)=0

We add all the numbers together, and all the variables

X^2+7X-(4X-5)-2=0

We get rid of parentheses

X^2+7X-4X+5-2=0

We add all the numbers together, and all the variables

X^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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