-30=2(-7+8k)-8(2+2k)

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Solution for -30=2(-7+8k)-8(2+2k) equation: 



-30=2(-7+8k)-8(2+2k)

We move all terms to the left:

-30-(2(-7+8k)-8(2+2k))=0

We add all the numbers together, and all the variables

-(2(8k-7)-8(2k+2))-30=0



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

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

We multiply parentheses

16k-16k-14-16

We add all the numbers together, and all the variables

-30

Back to the equation:

-(-30)



We add all the numbers together, and all the variables

=0

k=0/1

k=0

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