15+2w-3(w+3)=0.4(5-5w)

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Solution for 15+2w-3(w+3)=0.4(5-5w) equation: 



15+2w-3(w+3)=0.4(5-5w)

We move all terms to the left:

15+2w-3(w+3)-(0.4(5-5w))=0

We add all the numbers together, and all the variables

2w-3(w+3)-(0.4(-5w+5))+15=0

We multiply parentheses

2w-3w-(0.4(-5w+5))-9+15=0



We calculate terms in parentheses: -(0.4(-5w+5)), so:

0.4(-5w+5)

We multiply parentheses

-2w+2

Back to the equation:

-(-2w+2)



We add all the numbers together, and all the variables

-1w-(-2w+2)+6=0

We get rid of parentheses

-1w+2w-2+6=0

We add all the numbers together, and all the variables

w+4=0

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

w=-4

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