1/2x-4x-x=7-5-1/2

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Solution for 1/2x-4x-x=7-5-1/2 equation: 



1/2x-4x-x=7-5-1/2

We move all terms to the left:

1/2x-4x-x-(7-5-1/2)=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-4x-x-(-1/2+2)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-5x+1/2x-2+1/2=0

We calculate fractions


-5x-2=0

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

-5x=2

x=2/-5

x=-2/5

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