-1+2k=-4(7k-9)-7

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Solution for -1+2k=-4(7k-9)-7 equation: 



-1+2k=-4(7k-9)-7

We move all terms to the left:

-1+2k-(-4(7k-9)-7)=0



We calculate terms in parentheses: -(-4(7k-9)-7), so:

-4(7k-9)-7

We multiply parentheses

-28k+36-7

We add all the numbers together, and all the variables

-28k+29

Back to the equation:

-(-28k+29)



We get rid of parentheses

2k+28k-29-1=0

We add all the numbers together, and all the variables

30k-30=0

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

30k=30

k=30/30

k=1

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