7-8s=7(1+7s)

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Solution for 7-8s=7(1+7s) equation: 



7-8s=7(1+7s)

We move all terms to the left:

7-8s-(7(1+7s))=0

We add all the numbers together, and all the variables

-8s-(7(7s+1))+7=0



We calculate terms in parentheses: -(7(7s+1)), so:

7(7s+1)

We multiply parentheses

49s+7

Back to the equation:

-(49s+7)



We get rid of parentheses

-8s-49s-7+7=0

We add all the numbers together, and all the variables

-57s=0

s=0/-57

s=0

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