10k-(8k-5)=7k-(5-9k)+(-3k-45)

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Solution for 10k-(8k-5)=7k-(5-9k)+(-3k-45) equation: 



10k-(8k-5)=7k-(5-9k)+(-3k-45)

We move all terms to the left:

10k-(8k-5)-(7k-(5-9k)+(-3k-45))=0

We add all the numbers together, and all the variables

10k-(8k-5)-(7k-(-9k+5)+(-3k-45))=0

We get rid of parentheses

10k-8k-(7k-(-9k+5)+(-3k-45))+5=0



We calculate terms in parentheses: -(7k-(-9k+5)+(-3k-45)), so:

7k-(-9k+5)+(-3k-45)

We get rid of parentheses

7k+9k-3k-5-45

We add all the numbers together, and all the variables

13k-50

Back to the equation:

-(13k-50)



We add all the numbers together, and all the variables

2k-(13k-50)+5=0

We get rid of parentheses

2k-13k+50+5=0

We add all the numbers together, and all the variables

-11k+55=0

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

-11k=-55

k=-55/-11

k=+5

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