-1=1/2x+2

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



-1=1/2x+2

We move all terms to the left:

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



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

x∈R



We get rid of parentheses

-1/2x-2-1=0

We multiply all the terms by the denominator


-2*2x-1*2x-1=0

Wy multiply elements

-4x-2x-1=0

We add all the numbers together, and all the variables

-6x-1=0

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

-6x=1

x=1/-6

x=-1/6

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