-1/2x+9=10

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Solution for -1/2x+9=10 equation: 



-1/2x+9=10

We move all terms to the left:

-1/2x+9-(10)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

-1/2x-1=0

We multiply all the terms by the denominator


-1*2x-1=0

Wy multiply elements

-2x-1=0

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

-2x=1

x=1/-2

x=-1/2

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