-2k+2k=-2(-7-7k)+8(2-3k)

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Solution for -2k+2k=-2(-7-7k)+8(2-3k) equation: 



-2k+2k=-2(-7-7k)+8(2-3k)

We move all terms to the left:

-2k+2k-(-2(-7-7k)+8(2-3k))=0

We add all the numbers together, and all the variables

-2k+2k-(-2(-7k-7)+8(-3k+2))=0

We add all the numbers together, and all the variables

-(-2(-7k-7)+8(-3k+2))=0



We calculate terms in parentheses: -(-2(-7k-7)+8(-3k+2)), so:

-2(-7k-7)+8(-3k+2)

We multiply parentheses

14k-24k+14+16

We add all the numbers together, and all the variables

-10k+30

Back to the equation:

-(-10k+30)



We get rid of parentheses

10k-30=0

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

10k=30

k=30/10

k=3

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