4(1-7r)=228

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Solution for 4(1-7r)=228 equation: 



4(1-7r)=228

We move all terms to the left:

4(1-7r)-(228)=0

We add all the numbers together, and all the variables

4(-7r+1)-228=0

We multiply parentheses

-28r+4-228=0

We add all the numbers together, and all the variables

-28r-224=0

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

-28r=224

r=224/-28

r=-8

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