20-4(2w+1)=7w-4(7w+w)

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Solution for 20-4(2w+1)=7w-4(7w+w) equation: 



20-4(2w+1)=7w-4(7w+w)

We move all terms to the left:

20-4(2w+1)-(7w-4(7w+w))=0

We add all the numbers together, and all the variables

-4(2w+1)-(7w-4(+8w))+20=0

We multiply parentheses

-8w-(7w-4(+8w))-4+20=0



We calculate terms in parentheses: -(7w-4(+8w)), so:

7w-4(+8w)

We multiply parentheses

7w-32w

We add all the numbers together, and all the variables

-25w

Back to the equation:

-(-25w)



We add all the numbers together, and all the variables

-8w-(-25w)+16=0

We get rid of parentheses

-8w+25w+16=0

We add all the numbers together, and all the variables

17w+16=0

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

17w=-16

w=-16/17

w=-16/17

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