-12=1/2x+8

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Solution for -12=1/2x+8 equation: 



-12=1/2x+8

We move all terms to the left:

-12-(1/2x+8)=0



Domain of the equation: 2x+8)!=0

x∈R



We get rid of parentheses

-1/2x-8-12=0

We multiply all the terms by the denominator


-8*2x-12*2x-1=0

Wy multiply elements

-16x-24x-1=0

We add all the numbers together, and all the variables

-40x-1=0

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

-40x=1

x=1/-40

x=-1/40

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