7/10k+13=20

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Solution for 7/10k+13=20 equation: 



7/10k+13=20

We move all terms to the left:

7/10k+13-(20)=0



Domain of the equation: 10k!=0

k!=0/10

k!=0

k∈R



We add all the numbers together, and all the variables

7/10k-7=0

We multiply all the terms by the denominator


-7*10k+7=0

Wy multiply elements

-70k+7=0

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

-70k=-7

k=-7/-70

k=1/10

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