-4(b-2)=-2(b+5)

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Solution for -4(b-2)=-2(b+5) equation: 



-4(b-2)=-2(b+5)

We move all terms to the left:

-4(b-2)-(-2(b+5))=0

We multiply parentheses

-4b-(-2(b+5))+8=0



We calculate terms in parentheses: -(-2(b+5)), so:

-2(b+5)

We multiply parentheses

-2b-10

Back to the equation:

-(-2b-10)



We get rid of parentheses

-4b+2b+10+8=0

We add all the numbers together, and all the variables

-2b+18=0

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

-2b=-18

b=-18/-2

b=+9

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