(-1/2)x-7=11

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Solution for (-1/2)x-7=11 equation: 



(-1/2)x-7=11

We move all terms to the left:

(-1/2)x-7-(11)=0



Domain of the equation: 2)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(-1/2)x-18=0

We multiply parentheses

-1x^2-18=0

a = -1; b = 0; c = -18;
Δ = b2-4ac
Δ = 02-4·(-1)·(-18)
Δ = -72
Delta is less than zero, so there is no solution for the equation

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