13x-21x=1/2

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Solution for 13x-21x=1/2 equation: 



13x-21x=1/2

We move all terms to the left:

13x-21x-(1/2)=0

We add all the numbers together, and all the variables

13x-21x-(+1/2)=0

We add all the numbers together, and all the variables

-8x-(+1/2)=0

We get rid of parentheses

-8x-1/2=0

We multiply all the terms by the denominator


-8x*2-1=0

Wy multiply elements

-16x-1=0

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

-16x=1

x=1/-16

x=-1/16

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