-7(1+k)=-5(8k+8)

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Solution for -7(1+k)=-5(8k+8) equation: 



-7(1+k)=-5(8k+8)

We move all terms to the left:

-7(1+k)-(-5(8k+8))=0

We add all the numbers together, and all the variables

-7(k+1)-(-5(8k+8))=0

We multiply parentheses

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



We calculate terms in parentheses: -(-5(8k+8)), so:

-5(8k+8)

We multiply parentheses

-40k-40

Back to the equation:

-(-40k-40)



We get rid of parentheses

-7k+40k+40-7=0

We add all the numbers together, and all the variables

33k+33=0

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

33k=-33

k=-33/33

k=-1

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