1000=7x-(3x+550)

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Solution for 1000=7x-(3x+550) equation: 



1000=7x-(3x+550)

We move all terms to the left:

1000-(7x-(3x+550))=0



We calculate terms in parentheses: -(7x-(3x+550)), so:

7x-(3x+550)

We get rid of parentheses

7x-3x-550

We add all the numbers together, and all the variables

4x-550

Back to the equation:

-(4x-550)



We get rid of parentheses

-4x+550+1000=0

We add all the numbers together, and all the variables

-4x+1550=0

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

-4x=-1550

x=-1550/-4

x=387+1/2

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