9+4k=-7+2k

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Solution for 9+4k=-7+2k equation: 



9+4k=-7+2k

We move all terms to the left:

9+4k-(-7+2k)=0

We add all the numbers together, and all the variables

4k-(2k-7)+9=0

We get rid of parentheses

4k-2k+7+9=0

We add all the numbers together, and all the variables

2k+16=0

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

2k=-16

k=-16/2

k=-8

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