-207=-9(5x+-7)

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Solution for -207=-9(5x+-7) equation: 



-207=-9(5x+-7)

We move all terms to the left:

-207-(-9(5x+-7))=0

We add all the numbers together, and all the variables

-(-9(5x-7))-207=0



We calculate terms in parentheses: -(-9(5x-7)), so:

-9(5x-7)

We multiply parentheses

-45x+63

Back to the equation:

-(-45x+63)



We get rid of parentheses

45x-63-207=0

We add all the numbers together, and all the variables

45x-270=0

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

45x=270

x=270/45

x=6

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