(-5x)2x-(-x)=2+7+4-1

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Solution for (-5x)2x-(-x)=2+7+4-1 equation: 



(-5x)2x-(-x)=2+7+4-1

We move all terms to the left:

(-5x)2x-(-x)-(2+7+4-1)=0

We add all the numbers together, and all the variables

(-5x)2x-(-1x)-12=0

We multiply parentheses

-10x^2-(-1x)-12=0

We get rid of parentheses

-10x^2+1x-12=0

We add all the numbers together, and all the variables

-10x^2+x-12=0

a = -10; b = 1; c = -12;
Δ = b2-4ac
Δ = 12-4·(-10)·(-12)
Δ = -479
Delta is less than zero, so there is no solution for the equation

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