1+2k+5k=15

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Solution for 1+2k+5k=15 equation:



1+2k+5k=15
We move all terms to the left:
1+2k+5k-(15)=0
We add all the numbers together, and all the variables
7k-14=0
We move all terms containing k to the left, all other terms to the right
7k=14
k=14/7
k=2

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