1/2x-21=50

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Solution for 1/2x-21=50 equation: 



1/2x-21=50

We move all terms to the left:

1/2x-21-(50)=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-71=0

We multiply all the terms by the denominator


-71*2x+1=0

Wy multiply elements

-142x+1=0

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

-142x=-1

x=-1/-142

x=1/142

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