7-3=-4(2+s)

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Solution for 7-3=-4(2+s) equation: 



7-3=-4(2+s)

We move all terms to the left:

7-3-(-4(2+s))=0

We add all the numbers together, and all the variables

-(-4(s+2))+7-3=0

We add all the numbers together, and all the variables

-(-4(s+2))+4=0



We calculate terms in parentheses: -(-4(s+2)), so:

-4(s+2)

We multiply parentheses

-4s-8

Back to the equation:

-(-4s-8)



We get rid of parentheses

4s+8+4=0

We add all the numbers together, and all the variables

4s+12=0

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

4s=-12

s=-12/4

s=-3

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