-111=-8(8-5k)-7

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Solution for -111=-8(8-5k)-7 equation: 



-111=-8(8-5k)-7

We move all terms to the left:

-111-(-8(8-5k)-7)=0

We add all the numbers together, and all the variables

-(-8(-5k+8)-7)-111=0



We calculate terms in parentheses: -(-8(-5k+8)-7), so:

-8(-5k+8)-7

We multiply parentheses

40k-64-7

We add all the numbers together, and all the variables

40k-71

Back to the equation:

-(40k-71)



We get rid of parentheses

-40k+71-111=0

We add all the numbers together, and all the variables

-40k-40=0

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

-40k=40

k=40/-40

k=-1

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