20=-7+1/2x

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Solution for 20=-7+1/2x equation: 



20=-7+1/2x

We move all terms to the left:

20-(-7+1/2x)=0



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(1/2x-7)+20=0

We get rid of parentheses

-1/2x+7+20=0

We multiply all the terms by the denominator


7*2x+20*2x-1=0

Wy multiply elements

14x+40x-1=0

We add all the numbers together, and all the variables

54x-1=0

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

54x=1

x=1/54

x=1/54

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