-4=-2(o+3)

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Solution for -4=-2(o+3) equation: 



-4=-2(o+3)

We move all terms to the left:

-4-(-2(o+3))=0



We calculate terms in parentheses: -(-2(o+3)), so:

-2(o+3)

We multiply parentheses

-2o-6

Back to the equation:

-(-2o-6)



We get rid of parentheses

2o+6-4=0

We add all the numbers together, and all the variables

2o+2=0

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

2o=-2

o=-2/2

o=-1

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