-2q-3=-2(2q+1)

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Solution for -2q-3=-2(2q+1) equation: 



-2q-3=-2(2q+1)

We move all terms to the left:

-2q-3-(-2(2q+1))=0



We calculate terms in parentheses: -(-2(2q+1)), so:

-2(2q+1)

We multiply parentheses

-4q-2

Back to the equation:

-(-4q-2)



We get rid of parentheses

-2q+4q+2-3=0

We add all the numbers together, and all the variables

2q-1=0

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

2q=1

q=1/2

q=1/2

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