9w+4.3=8+7.2(w+3.9)

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Solution for 9w+4.3=8+7.2(w+3.9) equation: 



9w+4.3=8+7.2(w+3.9)

We move all terms to the left:

9w+4.3-(8+7.2(w+3.9))=0



We calculate terms in parentheses: -(8+7.2(w+3.9)), so:

8+7.2(w+3.9)

determiningTheFunctionDomain
7.2(w+3.9)+8

We multiply parentheses

7.2w+28.08+8

We add all the numbers together, and all the variables

7.2w+36.08

Back to the equation:

-(7.2w+36.08)



We get rid of parentheses

9w-7.2w-36.08+4.3=0

We add all the numbers together, and all the variables

1.8w-31.78=0

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

1.8w=31.78

w=31.78/1.8

w=17+1/1.5254237288136

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