4(-3+k)=20

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Solution for 4(-3+k)=20 equation: 



4(-3+k)=20

We move all terms to the left:

4(-3+k)-(20)=0

We add all the numbers together, and all the variables

4(k-3)-20=0

We multiply parentheses

4k-12-20=0

We add all the numbers together, and all the variables

4k-32=0

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

4k=32

k=32/4

k=8

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