-6(w-3)=3(-5-3w)+21

Solution for -6(w-3)=3(-5-3w)+21 equation:

-6(w-3)=3(-5-3w)+21

We move all terms to the left:

-6(w-3)-(3(-5-3w)+21)=0

We add all the numbers together, and all the variables

-6(w-3)-(3(-3w-5)+21)=0

We multiply parentheses

-6w-(3(-3w-5)+21)+18=0


We calculate terms in parentheses: -(3(-3w-5)+21), so:

3(-3w-5)+21

We multiply parentheses

-9w-15+21

We add all the numbers together, and all the variables

-9w+6

Back to the equation:

-(-9w+6)


We get rid of parentheses

-6w+9w-6+18=0

We add all the numbers together, and all the variables

3w+12=0

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

3w=-12

w=-12/3

w=-4