4(3w+4)+3w=7(w+7)-9

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Solution for 4(3w+4)+3w=7(w+7)-9 equation: 



4(3w+4)+3w=7(w+7)-9

We move all terms to the left:

4(3w+4)+3w-(7(w+7)-9)=0

We add all the numbers together, and all the variables

3w+4(3w+4)-(7(w+7)-9)=0

We multiply parentheses

3w+12w-(7(w+7)-9)+16=0



We calculate terms in parentheses: -(7(w+7)-9), so:

7(w+7)-9

We multiply parentheses

7w+49-9

We add all the numbers together, and all the variables

7w+40

Back to the equation:

-(7w+40)



We add all the numbers together, and all the variables

15w-(7w+40)+16=0

We get rid of parentheses

15w-7w-40+16=0

We add all the numbers together, and all the variables

8w-24=0

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

8w=24

w=24/8

w=3

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