-2(1.7b+3.1)=4

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Solution for -2(1.7b+3.1)=4 equation: 



-2(1.7b+3.1)=4

We move all terms to the left:

-2(1.7b+3.1)-(4)=0

We multiply parentheses

-2b-6.2-4=0

We add all the numbers together, and all the variables

-2b-10.2=0

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

-2b=10.2

b=10.2/-2

b=-5+0.2/2

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