-1/2s-7=18

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Solution for -1/2s-7=18 equation: 



-1/2s-7=18

We move all terms to the left:

-1/2s-7-(18)=0



Domain of the equation: 2s!=0

s!=0/2

s!=0

s∈R



We add all the numbers together, and all the variables

-1/2s-25=0

We multiply all the terms by the denominator


-25*2s-1=0

Wy multiply elements

-50s-1=0

We move all terms containing s to the left, all other terms to the right

-50s=1

s=1/-50

s=-1/50

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