7/8k-40=-28

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Solution for 7/8k-40=-28 equation: 



7/8k-40=-28

We move all terms to the left:

7/8k-40-(-28)=0



Domain of the equation: 8k!=0

k!=0/8

k!=0

k∈R



We add all the numbers together, and all the variables

7/8k-12=0

We multiply all the terms by the denominator


-12*8k+7=0

Wy multiply elements

-96k+7=0

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

-96k=-7

k=-7/-96

k=7/96

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