1/2x-7=13.4

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Solution for 1/2x-7=13.4 equation: 



1/2x-7=13.4

We move all terms to the left:

1/2x-7-(13.4)=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-20.4=0

We multiply all the terms by the denominator


-(20.4)*2x+1=0

We multiply parentheses

-40.8x+1=0

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

-40.8x=-1

x=-1/-40.8

x=1/40.8

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