7=-3(2s+1)

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Solution for 7=-3(2s+1) equation: 



7=-3(2s+1)

We move all terms to the left:

7-(-3(2s+1))=0



We calculate terms in parentheses: -(-3(2s+1)), so:

-3(2s+1)

We multiply parentheses

-6s-3

Back to the equation:

-(-6s-3)



We get rid of parentheses

6s+3+7=0

We add all the numbers together, and all the variables

6s+10=0

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

6s=-10

s=-10/6

s=-1+2/3

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