X=-7/0.25x-13

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Solution for X=-7/0.25x-13 equation: 



X=-7/0.25X-13

We move all terms to the left:

X-(-7/0.25X-13)=0



Domain of the equation: 0.25X-13)!=0

X∈R



We get rid of parentheses

X+7/0.25X+13=0

We multiply all the terms by the denominator


X*0.25X+13*0.25X+7=0

Wy multiply elements

0X^2+0X+7=0

We add all the numbers together, and all the variables

X^2+X+7=0

a = 1; b = 1; c = +7;
Δ = b2-4ac
Δ = 12-4·1·7
Δ = -27
Delta is less than zero, so there is no solution for the equation

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