-4(-5-5k)=-140

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Solution for -4(-5-5k)=-140 equation: 



-4(-5-5k)=-140

We move all terms to the left:

-4(-5-5k)-(-140)=0

We add all the numbers together, and all the variables

-4(-5k-5)-(-140)=0

We add all the numbers together, and all the variables

-4(-5k-5)+140=0

We multiply parentheses

20k+20+140=0

We add all the numbers together, and all the variables

20k+160=0

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

20k=-160

k=-160/20

k=-8

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