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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