-5(1+2k)-7(-4+5k)=k

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Solution for -5(1+2k)-7(-4+5k)=k equation: 



-5(1+2k)-7(-4+5k)=k

We move all terms to the left:

-5(1+2k)-7(-4+5k)-(k)=0

We add all the numbers together, and all the variables

-5(2k+1)-7(5k-4)-k=0

We add all the numbers together, and all the variables

-1k-5(2k+1)-7(5k-4)=0

We multiply parentheses

-1k-10k-35k-5+28=0

We add all the numbers together, and all the variables

-46k+23=0

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

-46k=-23

k=-23/-46

k=1/2

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