8(1+4k)-4=-220

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Solution for 8(1+4k)-4=-220 equation: 



8(1+4k)-4=-220

We move all terms to the left:

8(1+4k)-4-(-220)=0

We add all the numbers together, and all the variables

8(4k+1)-4-(-220)=0

We add all the numbers together, and all the variables

8(4k+1)+216=0

We multiply parentheses

32k+8+216=0

We add all the numbers together, and all the variables

32k+224=0

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

32k=-224

k=-224/32

k=-7

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