7k+9=3k+4

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Solution for 7k+9=3k+4 equation: 



7k+9=3k+4

We move all terms to the left:

7k+9-(3k+4)=0

We get rid of parentheses

7k-3k-4+9=0

We add all the numbers together, and all the variables

4k+5=0

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

4k=-5

k=-5/4

k=-1+1/4

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