5k-3k=15-7

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Solution for 5k-3k=15-7 equation: 



5k-3k=15-7

We move all terms to the left:

5k-3k-(15-7)=0

We add all the numbers together, and all the variables

5k-3k-8=0

We add all the numbers together, and all the variables

2k-8=0

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

2k=8

k=8/2

k=4

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