8+7k-5=10k-9

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Solution for 8+7k-5=10k-9 equation: 



8+7k-5=10k-9

We move all terms to the left:

8+7k-5-(10k-9)=0

We add all the numbers together, and all the variables

7k-(10k-9)+3=0

We get rid of parentheses

7k-10k+9+3=0

We add all the numbers together, and all the variables

-3k+12=0

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

-3k=-12

k=-12/-3

k=+4

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