8(k-1)=-18-2k

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Solution for 8(k-1)=-18-2k equation: 



8(k-1)=-18-2k

We move all terms to the left:

8(k-1)-(-18-2k)=0

We add all the numbers together, and all the variables

8(k-1)-(-2k-18)=0

We multiply parentheses

8k-(-2k-18)-8=0

We get rid of parentheses

8k+2k+18-8=0

We add all the numbers together, and all the variables

10k+10=0

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

10k=-10

k=-10/10

k=-1

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