-1/2x+5=21

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Solution for -1/2x+5=21 equation: 



-1/2x+5=21

We move all terms to the left:

-1/2x+5-(21)=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-16=0

We multiply all the terms by the denominator


-16*2x-1=0

Wy multiply elements

-32x-1=0

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

-32x=1

x=1/-32

x=-1/32

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