8=4+20/2x

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Solution for 8=4+20/2x equation: 



8=4+20/2x

We move all terms to the left:

8-(4+20/2x)=0



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(20/2x+4)+8=0

We get rid of parentheses

-20/2x-4+8=0

We multiply all the terms by the denominator


-4*2x+8*2x-20=0

Wy multiply elements

-8x+16x-20=0

We add all the numbers together, and all the variables

8x-20=0

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

8x=20

x=20/8

x=2+1/2

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