2(k-10)+5(5k+8)=k+6k

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Solution for 2(k-10)+5(5k+8)=k+6k equation: 



2(k-10)+5(5k+8)=k+6k

We move all terms to the left:

2(k-10)+5(5k+8)-(k+6k)=0

We add all the numbers together, and all the variables

2(k-10)+5(5k+8)-(+7k)=0

We multiply parentheses

2k+25k-(+7k)-20+40=0

We get rid of parentheses

2k+25k-7k-20+40=0

We add all the numbers together, and all the variables

20k+20=0

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

20k=-20

k=-20/20

k=-1

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