287=7(1+8n)

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Solution for 287=7(1+8n) equation: 



287=7(1+8n)

We move all terms to the left:

287-(7(1+8n))=0

We add all the numbers together, and all the variables

-(7(8n+1))+287=0



We calculate terms in parentheses: -(7(8n+1)), so:

7(8n+1)

We multiply parentheses

56n+7

Back to the equation:

-(56n+7)



We get rid of parentheses

-56n-7+287=0

We add all the numbers together, and all the variables

-56n+280=0

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

-56n=-280

n=-280/-56

n=+5

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