4(w-1)=9w+21

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Solution for 4(w-1)=9w+21 equation: 



4(w-1)=9w+21

We move all terms to the left:

4(w-1)-(9w+21)=0

We multiply parentheses

4w-(9w+21)-4=0

We get rid of parentheses

4w-9w-21-4=0

We add all the numbers together, and all the variables

-5w-25=0

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

-5w=25

w=25/-5

w=-5

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