1.4-0.8w=0.1(1-21w)

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Solution for 1.4-0.8w=0.1(1-21w) equation: 



1.4-0.8w=0.1(1-21w)

We move all terms to the left:

1.4-0.8w-(0.1(1-21w))=0

We add all the numbers together, and all the variables

-0.8w-(0.1(-21w+1))+1.4=0



We calculate terms in parentheses: -(0.1(-21w+1)), so:

0.1(-21w+1)

We multiply parentheses

-2.1w+0.1

Back to the equation:

-(-2.1w+0.1)



We get rid of parentheses

-0.8w+2.1w-0.1+1.4=0

We add all the numbers together, and all the variables

1.3w+1.3=0

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

1.3w=-1.3

w=-1.3/1.3

w=-1

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