159=-5x+7(7x-15)

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Solution for 159=-5x+7(7x-15) equation: 



159=-5x+7(7x-15)

We move all terms to the left:

159-(-5x+7(7x-15))=0



We calculate terms in parentheses: -(-5x+7(7x-15)), so:

-5x+7(7x-15)

We multiply parentheses

-5x+49x-105

We add all the numbers together, and all the variables

44x-105

Back to the equation:

-(44x-105)



We get rid of parentheses

-44x+105+159=0

We add all the numbers together, and all the variables

-44x+264=0

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

-44x=-264

x=-264/-44

x=+6

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