(-1/7)x=7

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Solution for (-1/7)x=7 equation: 



(-1/7)x=7

We move all terms to the left:

(-1/7)x-(7)=0



Domain of the equation: 7)x!=0

x!=0/1

x!=0

x∈R



We multiply parentheses

-1x^2-7=0

a = -1; b = 0; c = -7;
Δ = b2-4ac
Δ = 02-4·(-1)·(-7)
Δ = -28
Delta is less than zero, so there is no solution for the equation

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