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

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



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

We move all terms to the left:

2s-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

2s+6s+3-7=0

We add all the numbers together, and all the variables

8s-4=0

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

8s=4

s=4/8

s=1/2

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