-8(k-1)+4=7(-k+3)

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Solution for -8(k-1)+4=7(-k+3) equation: 



-8(k-1)+4=7(-k+3)

We move all terms to the left:

-8(k-1)+4-(7(-k+3))=0

We add all the numbers together, and all the variables

-8(k-1)-(7(-1k+3))+4=0

We multiply parentheses

-8k-(7(-1k+3))+8+4=0



We calculate terms in parentheses: -(7(-1k+3)), so:

7(-1k+3)

We multiply parentheses

-7k+21

Back to the equation:

-(-7k+21)



We add all the numbers together, and all the variables

-8k-(-7k+21)+12=0

We get rid of parentheses

-8k+7k-21+12=0

We add all the numbers together, and all the variables

-1k-9=0

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

-k=9

k=9/-1

k=-9

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